Home / 11,413.24-17,092.49-6,722.12

Finding the Fourth Proportional to 11,413.24, 17,092.49 and 6,722.12

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Solution

The fourth proportional to 11,413.24, 17,092.49 and 6,722.12 is: 10,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,413.24 : 17,092.49 = 6,722.12 : x
  2. Step 2: Convert to fraction form
    11,413.24/17,092.49 = 6,722.12/x
  3. Step 3: Cross multiply
    11,413.24x = 17,092.49 × 6,722.12
  4. Step 4: Simplify right side
    11,413.24x = 114,897,778.00
  5. Step 5: Solve for x
    x = 114,897,778.00/11,413.24
  6. Step 6: Final answer
    x = 10,067.06

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1.5x scale

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.