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Finding the Fourth Proportional to 6,253.55, 9,369.94 and 4,400.79

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Solution

The fourth proportional to 6,253.55, 9,369.94 and 4,400.79 is: 6,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253.55 : 9,369.94 = 4,400.79 : x
  2. Step 2: Convert to fraction form
    6,253.55/9,369.94 = 4,400.79/x
  3. Step 3: Cross multiply
    6,253.55x = 9,369.94 × 4,400.79
  4. Step 4: Simplify right side
    6,253.55x = 41,235,138.25
  5. Step 5: Solve for x
    x = 41,235,138.25/6,253.55
  6. Step 6: Final answer
    x = 6,593.88

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1.5x scale

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.