Home / 3,199.25-4,794.17-1,553.91

Finding the Fourth Proportional to 3,199.25, 4,794.17 and 1,553.91

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Solution

The fourth proportional to 3,199.25, 4,794.17 and 1,553.91 is: 2,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.25 : 4,794.17 = 1,553.91 : x
  2. Step 2: Convert to fraction form
    3,199.25/4,794.17 = 1,553.91/x
  3. Step 3: Cross multiply
    3,199.25x = 4,794.17 × 1,553.91
  4. Step 4: Simplify right side
    3,199.25x = 7,449,700.94
  5. Step 5: Solve for x
    x = 7,449,700.94/3,199.25
  6. Step 6: Final answer
    x = 2,328.58

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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.