Question

b) Find the value of x, when 2.5: 4 = x: 7.5​

Answer 1

Answer:

Product of means = Product of extremes

So, 2.5:4 :: x:7.5

or, 4x = 2.5×7.5

or, 4x = 18.75

or, x = 18.75 ÷ 4

or, x = 4.6875