Home / 41,820.63-57,712.67-22,957.75

Finding the Fourth Proportional to 41,820.63, 57,712.67 and 22,957.75

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Solution

The fourth proportional to 41,820.63, 57,712.67 and 22,957.75 is: 31,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,820.63 : 57,712.67 = 22,957.75 : x
  2. Step 2: Convert to fraction form
    41,820.63/57,712.67 = 22,957.75/x
  3. Step 3: Cross multiply
    41,820.63x = 57,712.67 × 22,957.75
  4. Step 4: Simplify right side
    41,820.63x = 1,324,953,049.69
  5. Step 5: Solve for x
    x = 1,324,953,049.69/41,820.63
  6. Step 6: Final answer
    x = 31,681.81

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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.