Home / 36,546.78-50,433.30-20,414.94

Finding the Fourth Proportional to 36,546.78, 50,433.30 and 20,414.94

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Solution

The fourth proportional to 36,546.78, 50,433.30 and 20,414.94 is: 28,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,546.78 : 50,433.30 = 20,414.94 : x
  2. Step 2: Convert to fraction form
    36,546.78/50,433.30 = 20,414.94/x
  3. Step 3: Cross multiply
    36,546.78x = 50,433.30 × 20,414.94
  4. Step 4: Simplify right side
    36,546.78x = 1,029,592,793.50
  5. Step 5: Solve for x
    x = 1,029,592,793.50/36,546.78
  6. Step 6: Final answer
    x = 28,171.92

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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.