Home / 2,247.36-3,364.83-1,149.36

Finding the Fourth Proportional to 2,247.36, 3,364.83 and 1,149.36

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Solution

The fourth proportional to 2,247.36, 3,364.83 and 1,149.36 is: 1,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.36 : 3,364.83 = 1,149.36 : x
  2. Step 2: Convert to fraction form
    2,247.36/3,364.83 = 1,149.36/x
  3. Step 3: Cross multiply
    2,247.36x = 3,364.83 × 1,149.36
  4. Step 4: Simplify right side
    2,247.36x = 3,867,401.01
  5. Step 5: Solve for x
    x = 3,867,401.01/2,247.36
  6. Step 6: Final answer
    x = 1,720.86

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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.