Home / 2,528.20-3,792.81-1,067.35

Finding the Fourth Proportional to 2,528.20, 3,792.81 and 1,067.35

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Solution

The fourth proportional to 2,528.20, 3,792.81 and 1,067.35 is: 1,601.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528.20 : 3,792.81 = 1,067.35 : x
  2. Step 2: Convert to fraction form
    2,528.20/3,792.81 = 1,067.35/x
  3. Step 3: Cross multiply
    2,528.20x = 3,792.81 × 1,067.35
  4. Step 4: Simplify right side
    2,528.20x = 4,048,255.75
  5. Step 5: Solve for x
    x = 4,048,255.75/2,528.20
  6. Step 6: Final answer
    x = 1,601.24

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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.