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Finding the Fourth Proportional to 3,351.69, 5,025.69 and 1,793.52

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Solution

The fourth proportional to 3,351.69, 5,025.69 and 1,793.52 is: 2,689.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.69 : 5,025.69 = 1,793.52 : x
  2. Step 2: Convert to fraction form
    3,351.69/5,025.69 = 1,793.52/x
  3. Step 3: Cross multiply
    3,351.69x = 5,025.69 × 1,793.52
  4. Step 4: Simplify right side
    3,351.69x = 9,013,675.53
  5. Step 5: Solve for x
    x = 9,013,675.53/3,351.69
  6. Step 6: Final answer
    x = 2,689.29

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1.5x scale

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.