Home / 22,099.38-33,149.07-18,195.59

Finding the Fourth Proportional to 22,099.38, 33,149.07 and 18,195.59

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Solution

The fourth proportional to 22,099.38, 33,149.07 and 18,195.59 is: 27,293.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.38 : 33,149.07 = 18,195.59 : x
  2. Step 2: Convert to fraction form
    22,099.38/33,149.07 = 18,195.59/x
  3. Step 3: Cross multiply
    22,099.38x = 33,149.07 × 18,195.59
  4. Step 4: Simplify right side
    22,099.38x = 603,166,886.60
  5. Step 5: Solve for x
    x = 603,166,886.60/22,099.38
  6. Step 6: Final answer
    x = 27,293.39

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Double scale
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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.