Home / 4,253.58-5,874.42-3,789.75

Finding the Fourth Proportional to 4,253.58, 5,874.42 and 3,789.75

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Solution

The fourth proportional to 4,253.58, 5,874.42 and 3,789.75 is: 5,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.58 : 5,874.42 = 3,789.75 : x
  2. Step 2: Convert to fraction form
    4,253.58/5,874.42 = 3,789.75/x
  3. Step 3: Cross multiply
    4,253.58x = 5,874.42 × 3,789.75
  4. Step 4: Simplify right side
    4,253.58x = 22,262,619.44
  5. Step 5: Solve for x
    x = 22,262,619.44/4,253.58
  6. Step 6: Final answer
    x = 5,233.85

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1.5x scale

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.