Home / 41,392.48-57,121.86-22,529.56

Finding the Fourth Proportional to 41,392.48, 57,121.86 and 22,529.56

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Solution

The fourth proportional to 41,392.48, 57,121.86 and 22,529.56 is: 31,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,392.48 : 57,121.86 = 22,529.56 : x
  2. Step 2: Convert to fraction form
    41,392.48/57,121.86 = 22,529.56/x
  3. Step 3: Cross multiply
    41,392.48x = 57,121.86 × 22,529.56
  4. Step 4: Simplify right side
    41,392.48x = 1,286,930,372.18
  5. Step 5: Solve for x
    x = 1,286,930,372.18/41,392.48
  6. Step 6: Final answer
    x = 31,090.92

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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.