Home / 9,832.62-14,745.39-3,910.86

Finding the Fourth Proportional to 9,832.62, 14,745.39 and 3,910.86

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Solution

The fourth proportional to 9,832.62, 14,745.39 and 3,910.86 is: 5,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,832.62 : 14,745.39 = 3,910.86 : x
  2. Step 2: Convert to fraction form
    9,832.62/14,745.39 = 3,910.86/x
  3. Step 3: Cross multiply
    9,832.62x = 14,745.39 × 3,910.86
  4. Step 4: Simplify right side
    9,832.62x = 57,667,121.80
  5. Step 5: Solve for x
    x = 57,667,121.80/9,832.62
  6. Step 6: Final answer
    x = 5,864.88

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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.