Home / 41,392.24-57,121.02-22,529.68

Finding the Fourth Proportional to 41,392.24, 57,121.02 and 22,529.68

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Solution

The fourth proportional to 41,392.24, 57,121.02 and 22,529.68 is: 31,090.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,392.24 : 57,121.02 = 22,529.68 : x
  2. Step 2: Convert to fraction form
    41,392.24/57,121.02 = 22,529.68/x
  3. Step 3: Cross multiply
    41,392.24x = 57,121.02 × 22,529.68
  4. Step 4: Simplify right side
    41,392.24x = 1,286,918,301.87
  5. Step 5: Solve for x
    x = 1,286,918,301.87/41,392.24
  6. Step 6: Final answer
    x = 31,090.81

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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.