Home / 3,257.58-4,879.76-2,600.57

Finding the Fourth Proportional to 3,257.58, 4,879.76 and 2,600.57

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Solution

The fourth proportional to 3,257.58, 4,879.76 and 2,600.57 is: 3,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.58 : 4,879.76 = 2,600.57 : x
  2. Step 2: Convert to fraction form
    3,257.58/4,879.76 = 2,600.57/x
  3. Step 3: Cross multiply
    3,257.58x = 4,879.76 × 2,600.57
  4. Step 4: Simplify right side
    3,257.58x = 12,690,171.29
  5. Step 5: Solve for x
    x = 12,690,171.29/3,257.58
  6. Step 6: Final answer
    x = 3,895.58

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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.