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Finding the Third Proportional to 11,008 and 25,976

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Solution

The third proportional to 11,008 and 25,976 is: 61,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008 : 25,976 = 25,976 : x
  2. Step 2: Convert to fraction form
    11,008/25,976 = 25,976/x
  3. Step 3: Cross multiply
    11,008x = 25,976 × 25,976
  4. Step 4: Simplify right side
    11,008x = 674,752,576
  5. Step 5: Solve for x
    x = 674,752,576/11,008
  6. Step 6: Final answer
    x = 61,296.56

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.