Finding the Third Proportional to 3,641 and 7,894
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Solution
The third proportional to 3,641 and 7,894 is: 17,114.87
Step by Step Solution
- Step 1: Write the proportion equation
3,641 : 7,894 = 7,894 : x - Step 2: Convert to fraction form
3,641/7,894 = 7,894/x - Step 3: Cross multiply
3,641x = 7,894 × 7,894 - Step 4: Simplify right side
3,641x = 62,315,236 - Step 5: Solve for x
x = 62,315,236/3,641 - Step 6: Final answer
x = 17,114.87
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.