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Finding the Fourth Proportional to 4,068.43, 6,067.00 and 4,031.47

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Solution

The fourth proportional to 4,068.43, 6,067.00 and 4,031.47 is: 6,011.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.43 : 6,067.00 = 4,031.47 : x
  2. Step 2: Convert to fraction form
    4,068.43/6,067.00 = 4,031.47/x
  3. Step 3: Cross multiply
    4,068.43x = 6,067.00 × 4,031.47
  4. Step 4: Simplify right side
    4,068.43x = 24,458,941.11
  5. Step 5: Solve for x
    x = 24,458,941.11/4,068.43
  6. Step 6: Final answer
    x = 6,011.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.