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Finding the Fourth Proportional to 9,375.10, 14,058.60 and 4,693.30

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Solution

The fourth proportional to 9,375.10, 14,058.60 and 4,693.30 is: 7,037.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375.10 : 14,058.60 = 4,693.30 : x
  2. Step 2: Convert to fraction form
    9,375.10/14,058.60 = 4,693.30/x
  3. Step 3: Cross multiply
    9,375.10x = 14,058.60 × 4,693.30
  4. Step 4: Simplify right side
    9,375.10x = 65,981,227.38
  5. Step 5: Solve for x
    x = 65,981,227.38/9,375.10
  6. Step 6: Final answer
    x = 7,037.92

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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.