Home / 3,767.54-5,649.38-2,208.04

Finding the Fourth Proportional to 3,767.54, 5,649.38 and 2,208.04

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Solution

The fourth proportional to 3,767.54, 5,649.38 and 2,208.04 is: 3,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.54 : 5,649.38 = 2,208.04 : x
  2. Step 2: Convert to fraction form
    3,767.54/5,649.38 = 2,208.04/x
  3. Step 3: Cross multiply
    3,767.54x = 5,649.38 × 2,208.04
  4. Step 4: Simplify right side
    3,767.54x = 12,474,057.02
  5. Step 5: Solve for x
    x = 12,474,057.02/3,767.54
  6. Step 6: Final answer
    x = 3,310.93

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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.