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Finding the Fourth Proportional to 9,379.01, 14,043.92 and 6,082.11

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Solution

The fourth proportional to 9,379.01, 14,043.92 and 6,082.11 is: 9,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379.01 : 14,043.92 = 6,082.11 : x
  2. Step 2: Convert to fraction form
    9,379.01/14,043.92 = 6,082.11/x
  3. Step 3: Cross multiply
    9,379.01x = 14,043.92 × 6,082.11
  4. Step 4: Simplify right side
    9,379.01x = 85,416,635.86
  5. Step 5: Solve for x
    x = 85,416,635.86/9,379.01
  6. Step 6: Final answer
    x = 9,107.21

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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.