Home / 36,247.03-50,023.92-20,115.86

Finding the Fourth Proportional to 36,247.03, 50,023.92 and 20,115.86

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Solution

The fourth proportional to 36,247.03, 50,023.92 and 20,115.86 is: 27,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,247.03 : 50,023.92 = 20,115.86 : x
  2. Step 2: Convert to fraction form
    36,247.03/50,023.92 = 20,115.86/x
  3. Step 3: Cross multiply
    36,247.03x = 50,023.92 × 20,115.86
  4. Step 4: Simplify right side
    36,247.03x = 1,006,274,171.37
  5. Step 5: Solve for x
    x = 1,006,274,171.37/36,247.03
  6. Step 6: Final answer
    x = 27,761.56

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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.