Home / 3,239.18-4,469.36-2,059.82

Finding the Fourth Proportional to 3,239.18, 4,469.36 and 2,059.82

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Solution

The fourth proportional to 3,239.18, 4,469.36 and 2,059.82 is: 2,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.18 : 4,469.36 = 2,059.82 : x
  2. Step 2: Convert to fraction form
    3,239.18/4,469.36 = 2,059.82/x
  3. Step 3: Cross multiply
    3,239.18x = 4,469.36 × 2,059.82
  4. Step 4: Simplify right side
    3,239.18x = 9,206,077.12
  5. Step 5: Solve for x
    x = 9,206,077.12/3,239.18
  6. Step 6: Final answer
    x = 2,842.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.