Home / 2,528.45-3,793.19-1,067.60

Finding the Fourth Proportional to 2,528.45, 3,793.19 and 1,067.60

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Solution

The fourth proportional to 2,528.45, 3,793.19 and 1,067.60 is: 1,601.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528.45 : 3,793.19 = 1,067.60 : x
  2. Step 2: Convert to fraction form
    2,528.45/3,793.19 = 1,067.60/x
  3. Step 3: Cross multiply
    2,528.45x = 3,793.19 × 1,067.60
  4. Step 4: Simplify right side
    2,528.45x = 4,049,609.64
  5. Step 5: Solve for x
    x = 4,049,609.64/2,528.45
  6. Step 6: Final answer
    x = 1,601.62

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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.