Home / 8,400.50-12,592.24-3,472.87

Finding the Fourth Proportional to 8,400.50, 12,592.24 and 3,472.87

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Solution

The fourth proportional to 8,400.50, 12,592.24 and 3,472.87 is: 5,205.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400.50 : 12,592.24 = 3,472.87 : x
  2. Step 2: Convert to fraction form
    8,400.50/12,592.24 = 3,472.87/x
  3. Step 3: Cross multiply
    8,400.50x = 12,592.24 × 3,472.87
  4. Step 4: Simplify right side
    8,400.50x = 43,731,212.53
  5. Step 5: Solve for x
    x = 43,731,212.53/8,400.50
  6. Step 6: Final answer
    x = 5,205.79

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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.