Home / 11,369.22-17,055.62-3,469.92

Finding the Fourth Proportional to 11,369.22, 17,055.62 and 3,469.92

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Solution

The fourth proportional to 11,369.22, 17,055.62 and 3,469.92 is: 5,205.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369.22 : 17,055.62 = 3,469.92 : x
  2. Step 2: Convert to fraction form
    11,369.22/17,055.62 = 3,469.92/x
  3. Step 3: Cross multiply
    11,369.22x = 17,055.62 × 3,469.92
  4. Step 4: Simplify right side
    11,369.22x = 59,181,619.60
  5. Step 5: Solve for x
    x = 59,181,619.60/11,369.22
  6. Step 6: Final answer
    x = 5,205.42

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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.