Home / 2,842.20-4,266-2,382.84

Finding the Fourth Proportional to 2,842.20, 4,266 and 2,382.84

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Solution

The fourth proportional to 2,842.20, 4,266 and 2,382.84 is: 3,576.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.20 : 4,266 = 2,382.84 : x
  2. Step 2: Convert to fraction form
    2,842.20/4,266 = 2,382.84/x
  3. Step 3: Cross multiply
    2,842.20x = 4,266 × 2,382.84
  4. Step 4: Simplify right side
    2,842.20x = 10,165,195.44
  5. Step 5: Solve for x
    x = 10,165,195.44/2,842.20
  6. Step 6: Final answer
    x = 3,576.52

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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.