Home / 22,194.92-30,629.99-12,123.44

Finding the Fourth Proportional to 22,194.92, 30,629.99 and 12,123.44

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Solution

The fourth proportional to 22,194.92, 30,629.99 and 12,123.44 is: 16,730.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194.92 : 30,629.99 = 12,123.44 : x
  2. Step 2: Convert to fraction form
    22,194.92/30,629.99 = 12,123.44/x
  3. Step 3: Cross multiply
    22,194.92x = 30,629.99 × 12,123.44
  4. Step 4: Simplify right side
    22,194.92x = 371,340,861.92
  5. Step 5: Solve for x
    x = 371,340,861.92/22,194.92
  6. Step 6: Final answer
    x = 16,730.89

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.