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Finding the Third Proportional to 4,067.75 and 6,101.25

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Solution

The third proportional to 4,067.75 and 6,101.25 is: 9,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.75 : 6,101.25 = 6,101.25 : x
  2. Step 2: Convert to fraction form
    4,067.75/6,101.25 = 6,101.25/x
  3. Step 3: Cross multiply
    4,067.75x = 6,101.25 × 6,101.25
  4. Step 4: Simplify right side
    4,067.75x = 37,225,251.56
  5. Step 5: Solve for x
    x = 37,225,251.56/4,067.75
  6. Step 6: Final answer
    x = 9,151.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.