Home / 4,206.38-6,310.67-2,098.62

Finding the Fourth Proportional to 4,206.38, 6,310.67 and 2,098.62

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Solution

The fourth proportional to 4,206.38, 6,310.67 and 2,098.62 is: 3,148.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.38 : 6,310.67 = 2,098.62 : x
  2. Step 2: Convert to fraction form
    4,206.38/6,310.67 = 2,098.62/x
  3. Step 3: Cross multiply
    4,206.38x = 6,310.67 × 2,098.62
  4. Step 4: Simplify right side
    4,206.38x = 13,243,687.78
  5. Step 5: Solve for x
    x = 13,243,687.78/4,206.38
  6. Step 6: Final answer
    x = 3,148.48

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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.