Home / 27,046.28-40,571.56-9,520.04

Finding the Fourth Proportional to 27,046.28, 40,571.56 and 9,520.04

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Solution

The fourth proportional to 27,046.28, 40,571.56 and 9,520.04 is: 14,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,046.28 : 40,571.56 = 9,520.04 : x
  2. Step 2: Convert to fraction form
    27,046.28/40,571.56 = 9,520.04/x
  3. Step 3: Cross multiply
    27,046.28x = 40,571.56 × 9,520.04
  4. Step 4: Simplify right side
    27,046.28x = 386,242,874.06
  5. Step 5: Solve for x
    x = 386,242,874.06/27,046.28
  6. Step 6: Final answer
    x = 14,280.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.