Question

If the first, second and third terms of a proportion are 45, 6 and 15 respectively, find the fourth term.​

Answer 1

Answer:

let the fourth proportion be a

Then,

45:6::15:a

45*a = 6*15

45*a = 90 a = 90/ 45

a = 2 ... answer

Answer 2

Answer:

Let the fourth term be x. 45:6::x:15

45 ✖ x =90

So let us divide 45 ➗ 90 =2 ans.

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