Finding the Third Proportional to 4,440 and 9,744
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Solution
The third proportional to 4,440 and 9,744 is: 21,384.13
Step by Step Solution
- Step 1: Write the proportion equation
4,440 : 9,744 = 9,744 : x - Step 2: Convert to fraction form
4,440/9,744 = 9,744/x - Step 3: Cross multiply
4,440x = 9,744 × 9,744 - Step 4: Simplify right side
4,440x = 94,945,536 - Step 5: Solve for x
x = 94,945,536/4,440 - Step 6: Final answer
x = 21,384.13
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.