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Finding the Fourth Proportional to 41,953.92, 57,903.84 and 25,188

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Solution

The fourth proportional to 41,953.92, 57,903.84 and 25,188 is: 34,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,953.92 : 57,903.84 = 25,188 : x
  2. Step 2: Convert to fraction form
    41,953.92/57,903.84 = 25,188/x
  3. Step 3: Cross multiply
    41,953.92x = 57,903.84 × 25,188
  4. Step 4: Simplify right side
    41,953.92x = 1,458,481,921.92
  5. Step 5: Solve for x
    x = 1,458,481,921.92/41,953.92
  6. Step 6: Final answer
    x = 34,763.90

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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.