Home / 22,249.35-33,350.76-7,446.09

Finding the Fourth Proportional to 22,249.35, 33,350.76 and 7,446.09

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Solution

The fourth proportional to 22,249.35, 33,350.76 and 7,446.09 is: 11,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,249.35 : 33,350.76 = 7,446.09 : x
  2. Step 2: Convert to fraction form
    22,249.35/33,350.76 = 7,446.09/x
  3. Step 3: Cross multiply
    22,249.35x = 33,350.76 × 7,446.09
  4. Step 4: Simplify right side
    22,249.35x = 248,332,760.53
  5. Step 5: Solve for x
    x = 248,332,760.53/22,249.35
  6. Step 6: Final answer
    x = 11,161.35

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Half scale
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Double scale
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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.