Question

FIND THE FOURTH PROPORTIONAL OF

(I) 3,12 AND 4
(II) 5,9 AND 45
(III) 2.1 , 1.5 AND 8.4
(IV) 1/3 , 2/5 AND 8.4
(V) 4 HOURS 40 MIN , 1 HOUR 10 MIN AND 16 HOURS
PLS ANSWER THIS QUESTION ​

Answer 1

Answer:

I think option 4th is correct

Answer 2

Answer:

13,49,7.8

Step-by-step explanation:

1- 13

2-49

3-7.8