Home / 5,609.76-8,398.34-3,262.61

Finding the Fourth Proportional to 5,609.76, 8,398.34 and 3,262.61

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Solution

The fourth proportional to 5,609.76, 8,398.34 and 3,262.61 is: 4,884.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609.76 : 8,398.34 = 3,262.61 : x
  2. Step 2: Convert to fraction form
    5,609.76/8,398.34 = 3,262.61/x
  3. Step 3: Cross multiply
    5,609.76x = 8,398.34 × 3,262.61
  4. Step 4: Simplify right side
    5,609.76x = 27,400,474.23
  5. Step 5: Solve for x
    x = 27,400,474.23/5,609.76
  6. Step 6: Final answer
    x = 4,884.43

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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.