Home / 8,819.38-13,233.32-4,377.34

Finding the Fourth Proportional to 8,819.38, 13,233.32 and 4,377.34

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Solution

The fourth proportional to 8,819.38, 13,233.32 and 4,377.34 is: 6,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,819.38 : 13,233.32 = 4,377.34 : x
  2. Step 2: Convert to fraction form
    8,819.38/13,233.32 = 4,377.34/x
  3. Step 3: Cross multiply
    8,819.38x = 13,233.32 × 4,377.34
  4. Step 4: Simplify right side
    8,819.38x = 57,926,776.66
  5. Step 5: Solve for x
    x = 57,926,776.66/8,819.38
  6. Step 6: Final answer
    x = 6,568.12

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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.