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Finding the Fourth Proportional to 6,337.62, 8,726.04 and 5,754.42

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Solution

The fourth proportional to 6,337.62, 8,726.04 and 5,754.42 is: 7,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337.62 : 8,726.04 = 5,754.42 : x
  2. Step 2: Convert to fraction form
    6,337.62/8,726.04 = 5,754.42/x
  3. Step 3: Cross multiply
    6,337.62x = 8,726.04 × 5,754.42
  4. Step 4: Simplify right side
    6,337.62x = 50,213,299.10
  5. Step 5: Solve for x
    x = 50,213,299.10/6,337.62
  6. Step 6: Final answer
    x = 7,923.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.