Home / 8,828.26-12,183.38-5,052.61

Finding the Fourth Proportional to 8,828.26, 12,183.38 and 5,052.61

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Solution

The fourth proportional to 8,828.26, 12,183.38 and 5,052.61 is: 6,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.26 : 12,183.38 = 5,052.61 : x
  2. Step 2: Convert to fraction form
    8,828.26/12,183.38 = 5,052.61/x
  3. Step 3: Cross multiply
    8,828.26x = 12,183.38 × 5,052.61
  4. Step 4: Simplify right side
    8,828.26x = 61,557,867.62
  5. Step 5: Solve for x
    x = 61,557,867.62/8,828.26
  6. Step 6: Final answer
    x = 6,972.82

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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.