Home / 2,694.10-4,034.66-1,825.78

Finding the Fourth Proportional to 2,694.10, 4,034.66 and 1,825.78

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Solution

The fourth proportional to 2,694.10, 4,034.66 and 1,825.78 is: 2,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.10 : 4,034.66 = 1,825.78 : x
  2. Step 2: Convert to fraction form
    2,694.10/4,034.66 = 1,825.78/x
  3. Step 3: Cross multiply
    2,694.10x = 4,034.66 × 1,825.78
  4. Step 4: Simplify right side
    2,694.10x = 7,366,401.53
  5. Step 5: Solve for x
    x = 7,366,401.53/2,694.10
  6. Step 6: Final answer
    x = 2,734.27

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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.