Finding the Third Proportional to 3,677.63 and 7,881.75
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Solution
The third proportional to 3,677.63 and 7,881.75 is: 16,891.88
Step by Step Solution
- Step 1: Write the proportion equation
3,677.63 : 7,881.75 = 7,881.75 : x - Step 2: Convert to fraction form
3,677.63/7,881.75 = 7,881.75/x - Step 3: Cross multiply
3,677.63x = 7,881.75 × 7,881.75 - Step 4: Simplify right side
3,677.63x = 62,121,983.06 - Step 5: Solve for x
x = 62,121,983.06/3,677.63 - Step 6: Final answer
x = 16,891.88
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.