Home / 29,660.10-44,490.15-12,125.82

Finding the Fourth Proportional to 29,660.10, 44,490.15 and 12,125.82

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Solution

The fourth proportional to 29,660.10, 44,490.15 and 12,125.82 is: 18,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,660.10 : 44,490.15 = 12,125.82 : x
  2. Step 2: Convert to fraction form
    29,660.10/44,490.15 = 12,125.82/x
  3. Step 3: Cross multiply
    29,660.10x = 44,490.15 × 12,125.82
  4. Step 4: Simplify right side
    29,660.10x = 539,479,550.67
  5. Step 5: Solve for x
    x = 539,479,550.67/29,660.10
  6. Step 6: Final answer
    x = 18,188.73

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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.