Home / 3,251.16-4,866.60-2,629.68

Finding the Fourth Proportional to 3,251.16, 4,866.60 and 2,629.68

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Solution

The fourth proportional to 3,251.16, 4,866.60 and 2,629.68 is: 3,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.16 : 4,866.60 = 2,629.68 : x
  2. Step 2: Convert to fraction form
    3,251.16/4,866.60 = 2,629.68/x
  3. Step 3: Cross multiply
    3,251.16x = 4,866.60 × 2,629.68
  4. Step 4: Simplify right side
    3,251.16x = 12,797,600.69
  5. Step 5: Solve for x
    x = 12,797,600.69/3,251.16
  6. Step 6: Final answer
    x = 3,936.32

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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.