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Finding the Fourth Proportional to 7,067.08, 10,600.91 and 2,625.91

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Solution

The fourth proportional to 7,067.08, 10,600.91 and 2,625.91 is: 3,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.08 : 10,600.91 = 2,625.91 : x
  2. Step 2: Convert to fraction form
    7,067.08/10,600.91 = 2,625.91/x
  3. Step 3: Cross multiply
    7,067.08x = 10,600.91 × 2,625.91
  4. Step 4: Simplify right side
    7,067.08x = 27,837,035.58
  5. Step 5: Solve for x
    x = 27,837,035.58/7,067.08
  6. Step 6: Final answer
    x = 3,938.97

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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.