Home / 4,216.41-5,819.67-2,447.76

Finding the Fourth Proportional to 4,216.41, 5,819.67 and 2,447.76

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Solution

The fourth proportional to 4,216.41, 5,819.67 and 2,447.76 is: 3,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.41 : 5,819.67 = 2,447.76 : x
  2. Step 2: Convert to fraction form
    4,216.41/5,819.67 = 2,447.76/x
  3. Step 3: Cross multiply
    4,216.41x = 5,819.67 × 2,447.76
  4. Step 4: Simplify right side
    4,216.41x = 14,245,155.44
  5. Step 5: Solve for x
    x = 14,245,155.44/4,216.41
  6. Step 6: Final answer
    x = 3,378.50

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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.