Home / 22,234.11-33,350.22-6,439.11

Finding the Fourth Proportional to 22,234.11, 33,350.22 and 6,439.11

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Solution

The fourth proportional to 22,234.11, 33,350.22 and 6,439.11 is: 9,658.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234.11 : 33,350.22 = 6,439.11 : x
  2. Step 2: Convert to fraction form
    22,234.11/33,350.22 = 6,439.11/x
  3. Step 3: Cross multiply
    22,234.11x = 33,350.22 × 6,439.11
  4. Step 4: Simplify right side
    22,234.11x = 214,745,735.10
  5. Step 5: Solve for x
    x = 214,745,735.10/22,234.11
  6. Step 6: Final answer
    x = 9,658.39

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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.