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Finding the Third Proportional to 11,910.38 and 25,361.44

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Solution

The third proportional to 11,910.38 and 25,361.44 is: 54,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910.38 : 25,361.44 = 25,361.44 : x
  2. Step 2: Convert to fraction form
    11,910.38/25,361.44 = 25,361.44/x
  3. Step 3: Cross multiply
    11,910.38x = 25,361.44 × 25,361.44
  4. Step 4: Simplify right side
    11,910.38x = 643,202,512.07
  5. Step 5: Solve for x
    x = 643,202,512.07/11,910.38
  6. Step 6: Final answer
    x = 54,003.55

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.