Question

Hi
i will mark as brain list
please tell me answer of this question in easy way but Step-by-step explanation

Answer 1

Let the 4th proportional be x

so, 15 , 18 , 27 , x

as,
15*x = 18*27
x =18*27 / 15
x =32.4

Hence option (2) is correct


hope this helps......

Answer 2

$let \: the \: fourth \: proportion \: be \: x \: \\ so \: 15, \: 18 ,\: 27, \: x \: \\ hence \:$
$15 \times x = 18 \times 27 \\ x = 18 \times 27 \div 15 \\ x = 32.4 \\ therefore \: option \: b \: is \: correct \: one \: \\ hope \: it \: helps \: you$