Finding the Third Proportional to 4,938 and 10,644
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Solution
The third proportional to 4,938 and 10,644 is: 22,943.45
Step by Step Solution
- Step 1: Write the proportion equation
4,938 : 10,644 = 10,644 : x - Step 2: Convert to fraction form
4,938/10,644 = 10,644/x - Step 3: Cross multiply
4,938x = 10,644 × 10,644 - Step 4: Simplify right side
4,938x = 113,294,736 - Step 5: Solve for x
x = 113,294,736/4,938 - Step 6: Final answer
x = 22,943.45
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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.