Question

Find the value of variable in the following. 1. 3: 25 : : x : 15

Answer 1

Answer:

Step-by-step explanation:

3:25 :: x:15

25x=3*15

25x=45

x=45/25=9/5=1.8

Answer 2

$\rm{3: 25 : : x : 15}$

We know : Product of Means = Product of Extremes

$\to\rm{15\times 3=25\times x}$

$\to\rm{45=25x}$

Dividing Both Sides by 35

$\to\rm{x=45/25}$

$\to\rm{x=9/5}$