Home / 2,447.15-3,672.54-1,351.22

Finding the Fourth Proportional to 2,447.15, 3,672.54 and 1,351.22

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Solution

The fourth proportional to 2,447.15, 3,672.54 and 1,351.22 is: 2,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.15 : 3,672.54 = 1,351.22 : x
  2. Step 2: Convert to fraction form
    2,447.15/3,672.54 = 1,351.22/x
  3. Step 3: Cross multiply
    2,447.15x = 3,672.54 × 1,351.22
  4. Step 4: Simplify right side
    2,447.15x = 4,962,391.14
  5. Step 5: Solve for x
    x = 4,962,391.14/2,447.15
  6. Step 6: Final answer
    x = 2,027.83

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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.