Home / 36,939.60-50,942.04-29,410.79

Finding the Fourth Proportional to 36,939.60, 50,942.04 and 29,410.79

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Solution

The fourth proportional to 36,939.60, 50,942.04 and 29,410.79 is: 40,559.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,939.60 : 50,942.04 = 29,410.79 : x
  2. Step 2: Convert to fraction form
    36,939.60/50,942.04 = 29,410.79/x
  3. Step 3: Cross multiply
    36,939.60x = 50,942.04 × 29,410.79
  4. Step 4: Simplify right side
    36,939.60x = 1,498,245,385.90
  5. Step 5: Solve for x
    x = 1,498,245,385.90/36,939.60
  6. Step 6: Final answer
    x = 40,559.33

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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.