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Finding the Fourth Proportional to 6,559.27, 9,839.25 and 2,861.76

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Solution

The fourth proportional to 6,559.27, 9,839.25 and 2,861.76 is: 4,292.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,559.27 : 9,839.25 = 2,861.76 : x
  2. Step 2: Convert to fraction form
    6,559.27/9,839.25 = 2,861.76/x
  3. Step 3: Cross multiply
    6,559.27x = 9,839.25 × 2,861.76
  4. Step 4: Simplify right side
    6,559.27x = 28,157,572.08
  5. Step 5: Solve for x
    x = 28,157,572.08/6,559.27
  6. Step 6: Final answer
    x = 4,292.79

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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.