3) Find 'p' if 3, P, 2, 6 are in proportion.
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3) Find 'p' if 3, P, 2, 6 are in proportion.
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Answer:
p = 9
Step-by-step explanation:
3:p::2:6
3÷p :: 2÷6
(Cross multiplication) 3×6 = 2×p
3×6= 18
2× p= 2p
18 = 2p
(Transposing) 18÷2=p
9=p
therefore p= 9
Or, p*2 = 3*6
Or, p*2 = 18
Or, p= 18/2
Or, p = 9