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Finding the Third Proportional to 4,874 and 10,718

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Solution

The third proportional to 4,874 and 10,718 is: 23,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874 : 10,718 = 10,718 : x
  2. Step 2: Convert to fraction form
    4,874/10,718 = 10,718/x
  3. Step 3: Cross multiply
    4,874x = 10,718 × 10,718
  4. Step 4: Simplify right side
    4,874x = 114,875,524
  5. Step 5: Solve for x
    x = 114,875,524/4,874
  6. Step 6: Final answer
    x = 23,569.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.