Finding the Third Proportional to 4,512 and 9,661
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Solution
The third proportional to 4,512 and 9,661 is: 20,685.93
Step by Step Solution
- Step 1: Write the proportion equation
4,512 : 9,661 = 9,661 : x - Step 2: Convert to fraction form
4,512/9,661 = 9,661/x - Step 3: Cross multiply
4,512x = 9,661 × 9,661 - Step 4: Simplify right side
4,512x = 93,334,921 - Step 5: Solve for x
x = 93,334,921/4,512 - Step 6: Final answer
x = 20,685.93
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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.