Home / 11,379.04-17,076.24-3,983.56

Finding the Fourth Proportional to 11,379.04, 17,076.24 and 3,983.56

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Solution

The fourth proportional to 11,379.04, 17,076.24 and 3,983.56 is: 5,978.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379.04 : 17,076.24 = 3,983.56 : x
  2. Step 2: Convert to fraction form
    11,379.04/17,076.24 = 3,983.56/x
  3. Step 3: Cross multiply
    11,379.04x = 17,076.24 × 3,983.56
  4. Step 4: Simplify right side
    11,379.04x = 68,024,226.61
  5. Step 5: Solve for x
    x = 68,024,226.61/11,379.04
  6. Step 6: Final answer
    x = 5,978.03

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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.