Home / 2,523.97-3,786.71-1,292.24

Finding the Fourth Proportional to 2,523.97, 3,786.71 and 1,292.24

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Solution

The fourth proportional to 2,523.97, 3,786.71 and 1,292.24 is: 1,938.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523.97 : 3,786.71 = 1,292.24 : x
  2. Step 2: Convert to fraction form
    2,523.97/3,786.71 = 1,292.24/x
  3. Step 3: Cross multiply
    2,523.97x = 3,786.71 × 1,292.24
  4. Step 4: Simplify right side
    2,523.97x = 4,893,338.13
  5. Step 5: Solve for x
    x = 4,893,338.13/2,523.97
  6. Step 6: Final answer
    x = 1,938.75

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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.