Home / 4,213.29-6,321.29-2,022.17

Finding the Fourth Proportional to 4,213.29, 6,321.29 and 2,022.17

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Solution

The fourth proportional to 4,213.29, 6,321.29 and 2,022.17 is: 3,033.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.29 : 6,321.29 = 2,022.17 : x
  2. Step 2: Convert to fraction form
    4,213.29/6,321.29 = 2,022.17/x
  3. Step 3: Cross multiply
    4,213.29x = 6,321.29 × 2,022.17
  4. Step 4: Simplify right side
    4,213.29x = 12,782,723.00
  5. Step 5: Solve for x
    x = 12,782,723.00/4,213.29
  6. Step 6: Final answer
    x = 3,033.91

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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.