Home / 22,204.39-33,305.67-12,337.38

Finding the Fourth Proportional to 22,204.39, 33,305.67 and 12,337.38

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Solution

The fourth proportional to 22,204.39, 33,305.67 and 12,337.38 is: 18,505.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.39 : 33,305.67 = 12,337.38 : x
  2. Step 2: Convert to fraction form
    22,204.39/33,305.67 = 12,337.38/x
  3. Step 3: Cross multiply
    22,204.39x = 33,305.67 × 12,337.38
  4. Step 4: Simplify right side
    22,204.39x = 410,904,706.94
  5. Step 5: Solve for x
    x = 410,904,706.94/22,204.39
  6. Step 6: Final answer
    x = 18,505.56

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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.