Home / 2,392.50-3,589.02-1,351.92

Finding the Fourth Proportional to 2,392.50, 3,589.02 and 1,351.92

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Solution

The fourth proportional to 2,392.50, 3,589.02 and 1,351.92 is: 2,028.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.50 : 3,589.02 = 1,351.92 : x
  2. Step 2: Convert to fraction form
    2,392.50/3,589.02 = 1,351.92/x
  3. Step 3: Cross multiply
    2,392.50x = 3,589.02 × 1,351.92
  4. Step 4: Simplify right side
    2,392.50x = 4,852,067.92
  5. Step 5: Solve for x
    x = 4,852,067.92/2,392.50
  6. Step 6: Final answer
    x = 2,028.03

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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.