Home / 3,107.22-4,650.03-2,545.44

Finding the Fourth Proportional to 3,107.22, 4,650.03 and 2,545.44

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Solution

The fourth proportional to 3,107.22, 4,650.03 and 2,545.44 is: 3,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107.22 : 4,650.03 = 2,545.44 : x
  2. Step 2: Convert to fraction form
    3,107.22/4,650.03 = 2,545.44/x
  3. Step 3: Cross multiply
    3,107.22x = 4,650.03 × 2,545.44
  4. Step 4: Simplify right side
    3,107.22x = 11,836,372.36
  5. Step 5: Solve for x
    x = 11,836,372.36/3,107.22
  6. Step 6: Final answer
    x = 3,809.31

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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.