Home / 8,024.20-11,073.41-4,487.47

Finding the Fourth Proportional to 8,024.20, 11,073.41 and 4,487.47

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Solution

The fourth proportional to 8,024.20, 11,073.41 and 4,487.47 is: 6,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024.20 : 11,073.41 = 4,487.47 : x
  2. Step 2: Convert to fraction form
    8,024.20/11,073.41 = 4,487.47/x
  3. Step 3: Cross multiply
    8,024.20x = 11,073.41 × 4,487.47
  4. Step 4: Simplify right side
    8,024.20x = 49,691,561.88
  5. Step 5: Solve for x
    x = 49,691,561.88/8,024.20
  6. Step 6: Final answer
    x = 6,192.71

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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.