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Finding the Fourth Proportional to 7,067.50, 10,593.18 and 3,364.48

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Solution

The fourth proportional to 7,067.50, 10,593.18 and 3,364.48 is: 5,042.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.50 : 10,593.18 = 3,364.48 : x
  2. Step 2: Convert to fraction form
    7,067.50/10,593.18 = 3,364.48/x
  3. Step 3: Cross multiply
    7,067.50x = 10,593.18 × 3,364.48
  4. Step 4: Simplify right side
    7,067.50x = 35,640,542.25
  5. Step 5: Solve for x
    x = 35,640,542.25/7,067.50
  6. Step 6: Final answer
    x = 5,042.88

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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.