Home / 3,481.91-5,223.67-1,173.41

Finding the Fourth Proportional to 3,481.91, 5,223.67 and 1,173.41

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Solution

The fourth proportional to 3,481.91, 5,223.67 and 1,173.41 is: 1,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.91 : 5,223.67 = 1,173.41 : x
  2. Step 2: Convert to fraction form
    3,481.91/5,223.67 = 1,173.41/x
  3. Step 3: Cross multiply
    3,481.91x = 5,223.67 × 1,173.41
  4. Step 4: Simplify right side
    3,481.91x = 6,129,506.61
  5. Step 5: Solve for x
    x = 6,129,506.61/3,481.91
  6. Step 6: Final answer
    x = 1,760.39

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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.