Question

fourth proportion of 81, 12, 27 is​

Answer 1

Answer:

fourth proportion is 6

Step-by-step explanation:

let the 4th proportion be x

81/12=27/x

[do cross multiply]

81x=12*27

x=12*27/81

x=6

hope it helps you

Answer 2

Answer:-

4

Step-by-step explanation:

Let the fourth proportion be x

Product of extremes = Product of means

=>81×x=12×27

=>81x=324

=>x=324/81

=4

therefore, the fourth proportion is 4