Home / 38,211.38-57,213.19-22,393.10

Finding the Fourth Proportional to 38,211.38, 57,213.19 and 22,393.10

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Solution

The fourth proportional to 38,211.38, 57,213.19 and 22,393.10 is: 33,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,211.38 : 57,213.19 = 22,393.10 : x
  2. Step 2: Convert to fraction form
    38,211.38/57,213.19 = 22,393.10/x
  3. Step 3: Cross multiply
    38,211.38x = 57,213.19 × 22,393.10
  4. Step 4: Simplify right side
    38,211.38x = 1,281,180,286.96
  5. Step 5: Solve for x
    x = 1,281,180,286.96/38,211.38
  6. Step 6: Final answer
    x = 33,528.76

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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.