Finding the Third Proportional to 4,019 and 8,605
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Solution
The third proportional to 4,019 and 8,605 is: 18,423.99
Step by Step Solution
- Step 1: Write the proportion equation
4,019 : 8,605 = 8,605 : x - Step 2: Convert to fraction form
4,019/8,605 = 8,605/x - Step 3: Cross multiply
4,019x = 8,605 × 8,605 - Step 4: Simplify right side
4,019x = 74,046,025 - Step 5: Solve for x
x = 74,046,025/4,019 - Step 6: Final answer
x = 18,423.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.