Home / 3,684.87-5,528.25-3,027.83

Finding the Fourth Proportional to 3,684.87, 5,528.25 and 3,027.83

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Solution

The fourth proportional to 3,684.87, 5,528.25 and 3,027.83 is: 4,542.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.87 : 5,528.25 = 3,027.83 : x
  2. Step 2: Convert to fraction form
    3,684.87/5,528.25 = 3,027.83/x
  3. Step 3: Cross multiply
    3,684.87x = 5,528.25 × 3,027.83
  4. Step 4: Simplify right side
    3,684.87x = 16,738,573.56
  5. Step 5: Solve for x
    x = 16,738,573.56/3,684.87
  6. Step 6: Final answer
    x = 4,542.51

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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.