Home / 2,527.79-3,792.09-1,067.16

Finding the Fourth Proportional to 2,527.79, 3,792.09 and 1,067.16

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Solution

The fourth proportional to 2,527.79, 3,792.09 and 1,067.16 is: 1,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.79 : 3,792.09 = 1,067.16 : x
  2. Step 2: Convert to fraction form
    2,527.79/3,792.09 = 1,067.16/x
  3. Step 3: Cross multiply
    2,527.79x = 3,792.09 × 1,067.16
  4. Step 4: Simplify right side
    2,527.79x = 4,046,766.76
  5. Step 5: Solve for x
    x = 4,046,766.76/2,527.79
  6. Step 6: Final answer
    x = 1,600.91

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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.