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Finding the Third Proportional to 11,068 and 23,981

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Solution

The third proportional to 11,068 and 23,981 is: 51,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068 : 23,981 = 23,981 : x
  2. Step 2: Convert to fraction form
    11,068/23,981 = 23,981/x
  3. Step 3: Cross multiply
    11,068x = 23,981 × 23,981
  4. Step 4: Simplify right side
    11,068x = 575,088,361
  5. Step 5: Solve for x
    x = 575,088,361/11,068
  6. Step 6: Final answer
    x = 51,959.56

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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.