Home / 41,760.20-57,641.28-25,838.84

Finding the Fourth Proportional to 41,760.20, 57,641.28 and 25,838.84

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Solution

The fourth proportional to 41,760.20, 57,641.28 and 25,838.84 is: 35,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,760.20 : 57,641.28 = 25,838.84 : x
  2. Step 2: Convert to fraction form
    41,760.20/57,641.28 = 25,838.84/x
  3. Step 3: Cross multiply
    41,760.20x = 57,641.28 × 25,838.84
  4. Step 4: Simplify right side
    41,760.20x = 1,489,383,811.32
  5. Step 5: Solve for x
    x = 1,489,383,811.32/41,760.20
  6. Step 6: Final answer
    x = 35,665.15

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1.5x scale

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.