Home / 3,729.33-5,595-3,321.27

Finding the Fourth Proportional to 3,729.33, 5,595 and 3,321.27

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Solution

The fourth proportional to 3,729.33, 5,595 and 3,321.27 is: 4,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.33 : 5,595 = 3,321.27 : x
  2. Step 2: Convert to fraction form
    3,729.33/5,595 = 3,321.27/x
  3. Step 3: Cross multiply
    3,729.33x = 5,595 × 3,321.27
  4. Step 4: Simplify right side
    3,729.33x = 18,582,505.65
  5. Step 5: Solve for x
    x = 18,582,505.65/3,729.33
  6. Step 6: Final answer
    x = 4,982.80

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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.