Home / 3,350.43-5,025.33-1,269.54

Finding the Fourth Proportional to 3,350.43, 5,025.33 and 1,269.54

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Solution

The fourth proportional to 3,350.43, 5,025.33 and 1,269.54 is: 1,904.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.43 : 5,025.33 = 1,269.54 : x
  2. Step 2: Convert to fraction form
    3,350.43/5,025.33 = 1,269.54/x
  3. Step 3: Cross multiply
    3,350.43x = 5,025.33 × 1,269.54
  4. Step 4: Simplify right side
    3,350.43x = 6,379,857.45
  5. Step 5: Solve for x
    x = 6,379,857.45/3,350.43
  6. Step 6: Final answer
    x = 1,904.19

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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.