Home / 3,550.60-5,319.42-2,574.28

Finding the Fourth Proportional to 3,550.60, 5,319.42 and 2,574.28

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Solution

The fourth proportional to 3,550.60, 5,319.42 and 2,574.28 is: 3,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.60 : 5,319.42 = 2,574.28 : x
  2. Step 2: Convert to fraction form
    3,550.60/5,319.42 = 2,574.28/x
  3. Step 3: Cross multiply
    3,550.60x = 5,319.42 × 2,574.28
  4. Step 4: Simplify right side
    3,550.60x = 13,693,676.52
  5. Step 5: Solve for x
    x = 13,693,676.52/3,550.60
  6. Step 6: Final answer
    x = 3,856.72

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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.