Home / 10,353.11-15,524.90-3,331.83

Finding the Fourth Proportional to 10,353.11, 15,524.90 and 3,331.83

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Solution

The fourth proportional to 10,353.11, 15,524.90 and 3,331.83 is: 4,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.11 : 15,524.90 = 3,331.83 : x
  2. Step 2: Convert to fraction form
    10,353.11/15,524.90 = 3,331.83/x
  3. Step 3: Cross multiply
    10,353.11x = 15,524.90 × 3,331.83
  4. Step 4: Simplify right side
    10,353.11x = 51,726,249.94
  5. Step 5: Solve for x
    x = 51,726,249.94/10,353.11
  6. Step 6: Final answer
    x = 4,996.20

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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.