Home / 2,508.87-3,763.23-1,193.58

Finding the Fourth Proportional to 2,508.87, 3,763.23 and 1,193.58

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Solution

The fourth proportional to 2,508.87, 3,763.23 and 1,193.58 is: 1,790.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508.87 : 3,763.23 = 1,193.58 : x
  2. Step 2: Convert to fraction form
    2,508.87/3,763.23 = 1,193.58/x
  3. Step 3: Cross multiply
    2,508.87x = 3,763.23 × 1,193.58
  4. Step 4: Simplify right side
    2,508.87x = 4,491,716.06
  5. Step 5: Solve for x
    x = 4,491,716.06/2,508.87
  6. Step 6: Final answer
    x = 1,790.33

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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.