Finding the Third Proportional to 3,874.50 and 6,239.75
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Solution
The third proportional to 3,874.50 and 6,239.75 is: 10,048.90
Step by Step Solution
- Step 1: Write the proportion equation
3,874.50 : 6,239.75 = 6,239.75 : x - Step 2: Convert to fraction form
3,874.50/6,239.75 = 6,239.75/x - Step 3: Cross multiply
3,874.50x = 6,239.75 × 6,239.75 - Step 4: Simplify right side
3,874.50x = 38,934,480.06 - Step 5: Solve for x
x = 38,934,480.06/3,874.50 - Step 6: Final answer
x = 10,048.90
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.