Home / 4,154.69-6,234.20-1,691.33

Finding the Fourth Proportional to 4,154.69, 6,234.20 and 1,691.33

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Solution

The fourth proportional to 4,154.69, 6,234.20 and 1,691.33 is: 2,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.69 : 6,234.20 = 1,691.33 : x
  2. Step 2: Convert to fraction form
    4,154.69/6,234.20 = 1,691.33/x
  3. Step 3: Cross multiply
    4,154.69x = 6,234.20 × 1,691.33
  4. Step 4: Simplify right side
    4,154.69x = 10,544,081.03
  5. Step 5: Solve for x
    x = 10,544,081.03/4,154.69
  6. Step 6: Final answer
    x = 2,537.87

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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.