Home / 41,965.92-57,911.76-23,102.64

Finding the Fourth Proportional to 41,965.92, 57,911.76 and 23,102.64

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Solution

The fourth proportional to 41,965.92, 57,911.76 and 23,102.64 is: 31,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,965.92 : 57,911.76 = 23,102.64 : x
  2. Step 2: Convert to fraction form
    41,965.92/57,911.76 = 23,102.64/x
  3. Step 3: Cross multiply
    41,965.92x = 57,911.76 × 23,102.64
  4. Step 4: Simplify right side
    41,965.92x = 1,337,914,543.05
  5. Step 5: Solve for x
    x = 1,337,914,543.05/41,965.92
  6. Step 6: Final answer
    x = 31,880.98

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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.