Home / 8,819.26-13,226.65-3,269.54

Finding the Fourth Proportional to 8,819.26, 13,226.65 and 3,269.54

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Solution

The fourth proportional to 8,819.26, 13,226.65 and 3,269.54 is: 4,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,819.26 : 13,226.65 = 3,269.54 : x
  2. Step 2: Convert to fraction form
    8,819.26/13,226.65 = 3,269.54/x
  3. Step 3: Cross multiply
    8,819.26x = 13,226.65 × 3,269.54
  4. Step 4: Simplify right side
    8,819.26x = 43,245,061.24
  5. Step 5: Solve for x
    x = 43,245,061.24/8,819.26
  6. Step 6: Final answer
    x = 4,903.48

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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.