Finding the Third Proportional to 3,750 and 8,100
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Solution
The third proportional to 3,750 and 8,100 is: 17,496
Step by Step Solution
- Step 1: Write the proportion equation
3,750 : 8,100 = 8,100 : x - Step 2: Convert to fraction form
3,750/8,100 = 8,100/x - Step 3: Cross multiply
3,750x = 8,100 × 8,100 - Step 4: Simplify right side
3,750x = 65,610,000 - Step 5: Solve for x
x = 65,610,000/3,750 - Step 6: Final answer
x = 17,496
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.