Home / 41,571.92-57,373.28-28,171.12

Finding the Fourth Proportional to 41,571.92, 57,373.28 and 28,171.12

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Solution

The fourth proportional to 41,571.92, 57,373.28 and 28,171.12 is: 38,878.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,571.92 : 57,373.28 = 28,171.12 : x
  2. Step 2: Convert to fraction form
    41,571.92/57,373.28 = 28,171.12/x
  3. Step 3: Cross multiply
    41,571.92x = 57,373.28 × 28,171.12
  4. Step 4: Simplify right side
    41,571.92x = 1,616,269,555.67
  5. Step 5: Solve for x
    x = 1,616,269,555.67/41,571.92
  6. Step 6: Final answer
    x = 38,878.88

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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.