Home / 36,003.70-54,005.55-22,006.90

Finding the Fourth Proportional to 36,003.70, 54,005.55 and 22,006.90

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Solution

The fourth proportional to 36,003.70, 54,005.55 and 22,006.90 is: 33,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,003.70 : 54,005.55 = 22,006.90 : x
  2. Step 2: Convert to fraction form
    36,003.70/54,005.55 = 22,006.90/x
  3. Step 3: Cross multiply
    36,003.70x = 54,005.55 × 22,006.90
  4. Step 4: Simplify right side
    36,003.70x = 1,188,494,738.30
  5. Step 5: Solve for x
    x = 1,188,494,738.30/36,003.70
  6. Step 6: Final answer
    x = 33,010.35

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Similar ratio
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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.