Question

3:4::5:x find the value of x ​

Answer 1

20/3 is correct answer by Naveen in this question

Answer 2

you can do it by mean and extreme method

3:4::5:X

3×x and 4×5

3x and 20

what should be the value of X to satisfy the equation...

that is using transposing

X=20/3

answer you find out

hope it helps