Home / 41,989.12-57,944.92-23,126

Finding the Fourth Proportional to 41,989.12, 57,944.92 and 23,126

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Solution

The fourth proportional to 41,989.12, 57,944.92 and 23,126 is: 31,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,989.12 : 57,944.92 = 23,126 : x
  2. Step 2: Convert to fraction form
    41,989.12/57,944.92 = 23,126/x
  3. Step 3: Cross multiply
    41,989.12x = 57,944.92 × 23,126
  4. Step 4: Simplify right side
    41,989.12x = 1,340,034,219.92
  5. Step 5: Solve for x
    x = 1,340,034,219.92/41,989.12
  6. Step 6: Final answer
    x = 31,913.84

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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.