Finding the Fourth Proportional to 16,656, 24,984 and 8,448
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Solution
The fourth proportional to 16,656, 24,984 and 8,448 is: 12,672
Step by Step Solution
- Step 1: Write the proportion equation
16,656 : 24,984 = 8,448 : x - Step 2: Convert to fraction form
16,656/24,984 = 8,448/x - Step 3: Cross multiply
16,656x = 24,984 × 8,448 - Step 4: Simplify right side
16,656x = 211,064,832 - Step 5: Solve for x
x = 211,064,832/16,656 - Step 6: Final answer
x = 12,672
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.