Home / 36,949.75-50,991.92-20,183.83

Finding the Fourth Proportional to 36,949.75, 50,991.92 and 20,183.83

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Solution

The fourth proportional to 36,949.75, 50,991.92 and 20,183.83 is: 27,854.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,949.75 : 50,991.92 = 20,183.83 : x
  2. Step 2: Convert to fraction form
    36,949.75/50,991.92 = 20,183.83/x
  3. Step 3: Cross multiply
    36,949.75x = 50,991.92 × 20,183.83
  4. Step 4: Simplify right side
    36,949.75x = 1,029,212,143.73
  5. Step 5: Solve for x
    x = 1,029,212,143.73/36,949.75
  6. Step 6: Final answer
    x = 27,854.37

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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.