Home / 8,979.26-13,468.73-2,823.26

Finding the Fourth Proportional to 8,979.26, 13,468.73 and 2,823.26

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Solution

The fourth proportional to 8,979.26, 13,468.73 and 2,823.26 is: 4,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979.26 : 13,468.73 = 2,823.26 : x
  2. Step 2: Convert to fraction form
    8,979.26/13,468.73 = 2,823.26/x
  3. Step 3: Cross multiply
    8,979.26x = 13,468.73 × 2,823.26
  4. Step 4: Simplify right side
    8,979.26x = 38,025,645.20
  5. Step 5: Solve for x
    x = 38,025,645.20/8,979.26
  6. Step 6: Final answer
    x = 4,234.83

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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.