What is the fourth proportional to \(13\frac{1}{2}\) , \(9\frac{3}{4}\) and \(7\frac{4}{5}\) ?
The correct answer is 5\frac{19}{30}.
\frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d}. Dividing Fractions: To divide by a fraction, multiply by its reciprocal. \frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c} = \frac{a \times d}{b \times c}. Practicing these conversions and operations is key to confidently solving problems like finding the fourth proportional.
The fourth proportional of 10, 15 and 30 is:
What is the fourth proportional of 21, 56 and 27?
Find the fourth proportion of the following numbers.
\(\frac{1}{3}\) of 18, \(\frac{4}{5}\) of 20, \(\frac{3}{7}\) of 28.
The fourth proportional to 0.08, 0.12 and 6 is:
What is the fourth proportional of \(\frac{1}{72},\frac{1}{168},\frac{1}{150}\) ?
Find the fourth proportional of (x4 - y4), (x + y) and (x − y), provided x ≠ y.
What is the fourth proportional to the numbers 8, 66 and 112?
Find the fourth proportion of the following numbers.
\(\frac{1}{3}\) of 6, \(\frac{4}{5}\) of 15, \(\frac{3}{7}\) of 21.
Find the fourth proportional to m + 3, m + 7 and 15 m if m = 3.
The fourth proportional to 10.8, 3.6 and 20.4 is:
The fourth proportional to the numbers 5, 6 and 8 is:
What is the fourth proportional to the numbers 50, 35 and 20?
If 162 ∶ x ∶∶ x ∶ 338, find the positive value of x.
The fourth proportional of 10, 15 and 30 is:
The fourth proportional to 3, 12, 14 is: