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Finding the Third Proportional to 5,970 and 12,849

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Solution

The third proportional to 5,970 and 12,849 is: 27,654.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970 : 12,849 = 12,849 : x
  2. Step 2: Convert to fraction form
    5,970/12,849 = 12,849/x
  3. Step 3: Cross multiply
    5,970x = 12,849 × 12,849
  4. Step 4: Simplify right side
    5,970x = 165,096,801
  5. Step 5: Solve for x
    x = 165,096,801/5,970
  6. Step 6: Final answer
    x = 27,654.41

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.