Home / 4,251.92-6,378.97-2,498.41

Finding the Fourth Proportional to 4,251.92, 6,378.97 and 2,498.41

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Solution

The fourth proportional to 4,251.92, 6,378.97 and 2,498.41 is: 3,748.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.92 : 6,378.97 = 2,498.41 : x
  2. Step 2: Convert to fraction form
    4,251.92/6,378.97 = 2,498.41/x
  3. Step 3: Cross multiply
    4,251.92x = 6,378.97 × 2,498.41
  4. Step 4: Simplify right side
    4,251.92x = 15,937,238.05
  5. Step 5: Solve for x
    x = 15,937,238.05/4,251.92
  6. Step 6: Final answer
    x = 3,748.25

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1.5x scale

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.