Home / 38,234.48-57,231.56-24,145.80

Finding the Fourth Proportional to 38,234.48, 57,231.56 and 24,145.80

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Solution

The fourth proportional to 38,234.48, 57,231.56 and 24,145.80 is: 36,142.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,234.48 : 57,231.56 = 24,145.80 : x
  2. Step 2: Convert to fraction form
    38,234.48/57,231.56 = 24,145.80/x
  3. Step 3: Cross multiply
    38,234.48x = 57,231.56 × 24,145.80
  4. Step 4: Simplify right side
    38,234.48x = 1,381,901,801.45
  5. Step 5: Solve for x
    x = 1,381,901,801.45/38,234.48
  6. Step 6: Final answer
    x = 36,142.82

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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.