Question

Find the value of 'x' if the numbers are in proportion. 12:16 : : x :28​

Answer 1

Answer:

All Rd Sharma 2018 Solutions for class Class 6 Math are prepared by experts and are ... (iii) 12 : 18 = 28 : 12 ... If 4, x, 9 are in continued proportion, find the value x. ... 3 : 4 = 12 : 16 (After multiplying by 4)

Answer 2

(product of mean)=(Product of extreme)

16×X = 12×28

× = 12×28/16

x =21