Home / 7,983.26-11,974.88-2,511.26

Finding the Fourth Proportional to 7,983.26, 11,974.88 and 2,511.26

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Solution

The fourth proportional to 7,983.26, 11,974.88 and 2,511.26 is: 3,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983.26 : 11,974.88 = 2,511.26 : x
  2. Step 2: Convert to fraction form
    7,983.26/11,974.88 = 2,511.26/x
  3. Step 3: Cross multiply
    7,983.26x = 11,974.88 × 2,511.26
  4. Step 4: Simplify right side
    7,983.26x = 30,072,037.15
  5. Step 5: Solve for x
    x = 30,072,037.15/7,983.26
  6. Step 6: Final answer
    x = 3,766.89

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Similar ratio
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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.