Home / 3,591.72-5,376.78-3,262.68

Finding the Fourth Proportional to 3,591.72, 5,376.78 and 3,262.68

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Solution

The fourth proportional to 3,591.72, 5,376.78 and 3,262.68 is: 4,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.72 : 5,376.78 = 3,262.68 : x
  2. Step 2: Convert to fraction form
    3,591.72/5,376.78 = 3,262.68/x
  3. Step 3: Cross multiply
    3,591.72x = 5,376.78 × 3,262.68
  4. Step 4: Simplify right side
    3,591.72x = 17,542,712.57
  5. Step 5: Solve for x
    x = 17,542,712.57/3,591.72
  6. Step 6: Final answer
    x = 4,884.21

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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.