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Finding the Third Proportional to 4,483 and 5,107

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Solution

The third proportional to 4,483 and 5,107 is: 5,817.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483 : 5,107 = 5,107 : x
  2. Step 2: Convert to fraction form
    4,483/5,107 = 5,107/x
  3. Step 3: Cross multiply
    4,483x = 5,107 × 5,107
  4. Step 4: Simplify right side
    4,483x = 26,081,449
  5. Step 5: Solve for x
    x = 26,081,449/4,483
  6. Step 6: Final answer
    x = 5,817.86

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Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.