Home / 3,321.28-4,983.27-2,596.87

Finding the Fourth Proportional to 3,321.28, 4,983.27 and 2,596.87

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Solution

The fourth proportional to 3,321.28, 4,983.27 and 2,596.87 is: 3,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321.28 : 4,983.27 = 2,596.87 : x
  2. Step 2: Convert to fraction form
    3,321.28/4,983.27 = 2,596.87/x
  3. Step 3: Cross multiply
    3,321.28x = 4,983.27 × 2,596.87
  4. Step 4: Simplify right side
    3,321.28x = 12,940,904.36
  5. Step 5: Solve for x
    x = 12,940,904.36/3,321.28
  6. Step 6: Final answer
    x = 3,896.36

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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.