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Finding the Third Proportional to 5,008 and 10,771

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Solution

The third proportional to 5,008 and 10,771 is: 23,165.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008 : 10,771 = 10,771 : x
  2. Step 2: Convert to fraction form
    5,008/10,771 = 10,771/x
  3. Step 3: Cross multiply
    5,008x = 10,771 × 10,771
  4. Step 4: Simplify right side
    5,008x = 116,014,441
  5. Step 5: Solve for x
    x = 116,014,441/5,008
  6. Step 6: Final answer
    x = 23,165.82

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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.