Finding the Third Proportional to 3,564 and 7,755.75
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Solution
The third proportional to 3,564 and 7,755.75 is: 16,877.57
Step by Step Solution
- Step 1: Write the proportion equation
3,564 : 7,755.75 = 7,755.75 : x - Step 2: Convert to fraction form
3,564/7,755.75 = 7,755.75/x - Step 3: Cross multiply
3,564x = 7,755.75 × 7,755.75 - Step 4: Simplify right side
3,564x = 60,151,658.06 - Step 5: Solve for x
x = 60,151,658.06/3,564 - Step 6: Final answer
x = 16,877.57
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.