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Finding the Third Proportional to 4,571 and 9,941

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Solution

The third proportional to 4,571 and 9,941 is: 21,619.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571 : 9,941 = 9,941 : x
  2. Step 2: Convert to fraction form
    4,571/9,941 = 9,941/x
  3. Step 3: Cross multiply
    4,571x = 9,941 × 9,941
  4. Step 4: Simplify right side
    4,571x = 98,823,481
  5. Step 5: Solve for x
    x = 98,823,481/4,571
  6. Step 6: Final answer
    x = 21,619.66

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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.