Home / 2,494.91-3,442.84-1,375.85

Finding the Fourth Proportional to 2,494.91, 3,442.84 and 1,375.85

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Solution

The fourth proportional to 2,494.91, 3,442.84 and 1,375.85 is: 1,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.91 : 3,442.84 = 1,375.85 : x
  2. Step 2: Convert to fraction form
    2,494.91/3,442.84 = 1,375.85/x
  3. Step 3: Cross multiply
    2,494.91x = 3,442.84 × 1,375.85
  4. Step 4: Simplify right side
    2,494.91x = 4,736,836.58
  5. Step 5: Solve for x
    x = 4,736,836.58/2,494.91
  6. Step 6: Final answer
    x = 1,898.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.