Ex.2. Find the fourth proportional to 3, 5, 27. – InterviewSolution

1.

Ex.2. Find the fourth proportional to 3, 5, 27.

Answer»

let the 4th proportion = x=3:5::27:x= 3/5 = 27/x= 27/x = 3/5= 1/x = 3/5*1/27=1/x = 1/ 45= x= 45the 4th proportion = 45

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