Home / 36,279.77-50,062.23-20,365.97

Finding the Fourth Proportional to 36,279.77, 50,062.23 and 20,365.97

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Solution

The fourth proportional to 36,279.77, 50,062.23 and 20,365.97 is: 28,102.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279.77 : 50,062.23 = 20,365.97 : x
  2. Step 2: Convert to fraction form
    36,279.77/50,062.23 = 20,365.97/x
  3. Step 3: Cross multiply
    36,279.77x = 50,062.23 × 20,365.97
  4. Step 4: Simplify right side
    36,279.77x = 1,019,565,624.00
  5. Step 5: Solve for x
    x = 1,019,565,624.00/36,279.77
  6. Step 6: Final answer
    x = 28,102.87

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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.