Home / 3,399.46-5,100.55-1,551.44

Finding the Fourth Proportional to 3,399.46, 5,100.55 and 1,551.44

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Solution

The fourth proportional to 3,399.46, 5,100.55 and 1,551.44 is: 2,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.46 : 5,100.55 = 1,551.44 : x
  2. Step 2: Convert to fraction form
    3,399.46/5,100.55 = 1,551.44/x
  3. Step 3: Cross multiply
    3,399.46x = 5,100.55 × 1,551.44
  4. Step 4: Simplify right side
    3,399.46x = 7,913,197.29
  5. Step 5: Solve for x
    x = 7,913,197.29/3,399.46
  6. Step 6: Final answer
    x = 2,327.78

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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.