Home / 3,104.09-4,650.72-2,587.41

Finding the Fourth Proportional to 3,104.09, 4,650.72 and 2,587.41

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Solution

The fourth proportional to 3,104.09, 4,650.72 and 2,587.41 is: 3,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.09 : 4,650.72 = 2,587.41 : x
  2. Step 2: Convert to fraction form
    3,104.09/4,650.72 = 2,587.41/x
  3. Step 3: Cross multiply
    3,104.09x = 4,650.72 × 2,587.41
  4. Step 4: Simplify right side
    3,104.09x = 12,033,309.73
  5. Step 5: Solve for x
    x = 12,033,309.73/3,104.09
  6. Step 6: Final answer
    x = 3,876.60

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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.