Home / 38,331.86-57,500.67-10,251.29

Finding the Fourth Proportional to 38,331.86, 57,500.67 and 10,251.29

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Solution

The fourth proportional to 38,331.86, 57,500.67 and 10,251.29 is: 15,377.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,331.86 : 57,500.67 = 10,251.29 : x
  2. Step 2: Convert to fraction form
    38,331.86/57,500.67 = 10,251.29/x
  3. Step 3: Cross multiply
    38,331.86x = 57,500.67 × 10,251.29
  4. Step 4: Simplify right side
    38,331.86x = 589,456,043.36
  5. Step 5: Solve for x
    x = 589,456,043.36/38,331.86
  6. Step 6: Final answer
    x = 15,377.71

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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.