Home / 2,247.96-3,369.87-1,517.79

Finding the Fourth Proportional to 2,247.96, 3,369.87 and 1,517.79

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Solution

The fourth proportional to 2,247.96, 3,369.87 and 1,517.79 is: 2,275.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.96 : 3,369.87 = 1,517.79 : x
  2. Step 2: Convert to fraction form
    2,247.96/3,369.87 = 1,517.79/x
  3. Step 3: Cross multiply
    2,247.96x = 3,369.87 × 1,517.79
  4. Step 4: Simplify right side
    2,247.96x = 5,114,754.99
  5. Step 5: Solve for x
    x = 5,114,754.99/2,247.96
  6. Step 6: Final answer
    x = 2,275.29

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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.