Finding the Fourth Proportional to 16,244.96, 22,418 and 9,171.24
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Solution
The fourth proportional to 16,244.96, 22,418 and 9,171.24 is: 12,656.29
Step by Step Solution
- Step 1: Write the proportion equation
16,244.96 : 22,418 = 9,171.24 : x - Step 2: Convert to fraction form
16,244.96/22,418 = 9,171.24/x - Step 3: Cross multiply
16,244.96x = 22,418 × 9,171.24 - Step 4: Simplify right side
16,244.96x = 205,600,858.32 - Step 5: Solve for x
x = 205,600,858.32/16,244.96 - Step 6: Final answer
x = 12,656.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.