Calculate the fourth proportional to 1.8, 2.9 and 5.2?
Choose the correct choice from the following answers.
A) 7.38	B) 8.38	C) 8.19	D) 20.38	E) 12.38
Explanation:   Formula = Fourth propotional = (b × c)/a   A = 1.8 , 8.38 = 2.9 and C = 5.2   (2.9 × 5.2)/1.8 = 8.38   Answer: Option 8.38
<result>B</result>
Calculate the fourth proportional to 1.8, 2.9 and 5.2?