Home / 40,493.20-55,879.97-22,587.75

Finding the Fourth Proportional to 40,493.20, 55,879.97 and 22,587.75

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Solution

The fourth proportional to 40,493.20, 55,879.97 and 22,587.75 is: 31,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493.20 : 55,879.97 = 22,587.75 : x
  2. Step 2: Convert to fraction form
    40,493.20/55,879.97 = 22,587.75/x
  3. Step 3: Cross multiply
    40,493.20x = 55,879.97 × 22,587.75
  4. Step 4: Simplify right side
    40,493.20x = 1,262,202,792.37
  5. Step 5: Solve for x
    x = 1,262,202,792.37/40,493.20
  6. Step 6: Final answer
    x = 31,170.73

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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.