Home / 3,814.26-5,722.34-1,181.63

Finding the Fourth Proportional to 3,814.26, 5,722.34 and 1,181.63

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Solution

The fourth proportional to 3,814.26, 5,722.34 and 1,181.63 is: 1,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814.26 : 5,722.34 = 1,181.63 : x
  2. Step 2: Convert to fraction form
    3,814.26/5,722.34 = 1,181.63/x
  3. Step 3: Cross multiply
    3,814.26x = 5,722.34 × 1,181.63
  4. Step 4: Simplify right side
    3,814.26x = 6,761,654.09
  5. Step 5: Solve for x
    x = 6,761,654.09/3,814.26
  6. Step 6: Final answer
    x = 1,772.73

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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.