Home / 8,834.52-13,251.78-3,287.15

Finding the Fourth Proportional to 8,834.52, 13,251.78 and 3,287.15

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Solution

The fourth proportional to 8,834.52, 13,251.78 and 3,287.15 is: 4,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834.52 : 13,251.78 = 3,287.15 : x
  2. Step 2: Convert to fraction form
    8,834.52/13,251.78 = 3,287.15/x
  3. Step 3: Cross multiply
    8,834.52x = 13,251.78 × 3,287.15
  4. Step 4: Simplify right side
    8,834.52x = 43,560,522.37
  5. Step 5: Solve for x
    x = 43,560,522.37/8,834.52
  6. Step 6: Final answer
    x = 4,930.72

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1.5x scale

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.