Home / 3,447.06-5,167.23-1,366.38

Finding the Fourth Proportional to 3,447.06, 5,167.23 and 1,366.38

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Solution

The fourth proportional to 3,447.06, 5,167.23 and 1,366.38 is: 2,048.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.06 : 5,167.23 = 1,366.38 : x
  2. Step 2: Convert to fraction form
    3,447.06/5,167.23 = 1,366.38/x
  3. Step 3: Cross multiply
    3,447.06x = 5,167.23 × 1,366.38
  4. Step 4: Simplify right side
    3,447.06x = 7,060,399.73
  5. Step 5: Solve for x
    x = 7,060,399.73/3,447.06
  6. Step 6: Final answer
    x = 2,048.24

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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.