Home / 22,099.57-33,149.35-18,195.77

Finding the Fourth Proportional to 22,099.57, 33,149.35 and 18,195.77

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Solution

The fourth proportional to 22,099.57, 33,149.35 and 18,195.77 is: 27,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.57 : 33,149.35 = 18,195.77 : x
  2. Step 2: Convert to fraction form
    22,099.57/33,149.35 = 18,195.77/x
  3. Step 3: Cross multiply
    22,099.57x = 33,149.35 × 18,195.77
  4. Step 4: Simplify right side
    22,099.57x = 603,178,053.87
  5. Step 5: Solve for x
    x = 603,178,053.87/22,099.57
  6. Step 6: Final answer
    x = 27,293.66

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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.