Question

25:20::56:? find the missing number

Answer 1

let the missing number be x.
25 × x = 20 × 56
x = ( 20 × 56 ) ÷ 25
x = 1120 ÷ 25
x = 44.8

the missing number is 44.8 .

Answer 2

Let the required number be. x
Since, 25/20=5/4
therefore , 56 /x = 5/4
=>56 x 4 = 5x
=>224 = 5x.
=>224/5 = x.
=>44.8 = x .