Home / 8,832.65-13,251.74-3,286.44

Finding the Fourth Proportional to 8,832.65, 13,251.74 and 3,286.44

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Solution

The fourth proportional to 8,832.65, 13,251.74 and 3,286.44 is: 4,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.65 : 13,251.74 = 3,286.44 : x
  2. Step 2: Convert to fraction form
    8,832.65/13,251.74 = 3,286.44/x
  3. Step 3: Cross multiply
    8,832.65x = 13,251.74 × 3,286.44
  4. Step 4: Simplify right side
    8,832.65x = 43,551,031.97
  5. Step 5: Solve for x
    x = 43,551,031.97/8,832.65
  6. Step 6: Final answer
    x = 4,930.69

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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.