Home / 3,257.41-4,494.03-2,138.97

Finding the Fourth Proportional to 3,257.41, 4,494.03 and 2,138.97

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Solution

The fourth proportional to 3,257.41, 4,494.03 and 2,138.97 is: 2,950.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.41 : 4,494.03 = 2,138.97 : x
  2. Step 2: Convert to fraction form
    3,257.41/4,494.03 = 2,138.97/x
  3. Step 3: Cross multiply
    3,257.41x = 4,494.03 × 2,138.97
  4. Step 4: Simplify right side
    3,257.41x = 9,612,595.35
  5. Step 5: Solve for x
    x = 9,612,595.35/3,257.41
  6. Step 6: Final answer
    x = 2,950.99

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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.