Home / 40,540.26-55,938.89-22,632.38

Finding the Fourth Proportional to 40,540.26, 55,938.89 and 22,632.38

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Solution

The fourth proportional to 40,540.26, 55,938.89 and 22,632.38 is: 31,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,540.26 : 55,938.89 = 22,632.38 : x
  2. Step 2: Convert to fraction form
    40,540.26/55,938.89 = 22,632.38/x
  3. Step 3: Cross multiply
    40,540.26x = 55,938.89 × 22,632.38
  4. Step 4: Simplify right side
    40,540.26x = 1,266,029,822.40
  5. Step 5: Solve for x
    x = 1,266,029,822.40/40,540.26
  6. Step 6: Final answer
    x = 31,228.95

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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.