Home / 40,540.76-55,939.57-22,632.87

Finding the Fourth Proportional to 40,540.76, 55,939.57 and 22,632.87

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Solution

The fourth proportional to 40,540.76, 55,939.57 and 22,632.87 is: 31,229.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,540.76 : 55,939.57 = 22,632.87 : x
  2. Step 2: Convert to fraction form
    40,540.76/55,939.57 = 22,632.87/x
  3. Step 3: Cross multiply
    40,540.76x = 55,939.57 × 22,632.87
  4. Step 4: Simplify right side
    40,540.76x = 1,266,073,015.67
  5. Step 5: Solve for x
    x = 1,266,073,015.67/40,540.76
  6. Step 6: Final answer
    x = 31,229.63

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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.