Home / 7,413.27-11,120.04-2,481.99

Finding the Fourth Proportional to 7,413.27, 11,120.04 and 2,481.99

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Solution

The fourth proportional to 7,413.27, 11,120.04 and 2,481.99 is: 3,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.27 : 11,120.04 = 2,481.99 : x
  2. Step 2: Convert to fraction form
    7,413.27/11,120.04 = 2,481.99/x
  3. Step 3: Cross multiply
    7,413.27x = 11,120.04 × 2,481.99
  4. Step 4: Simplify right side
    7,413.27x = 27,599,828.08
  5. Step 5: Solve for x
    x = 27,599,828.08/7,413.27
  6. Step 6: Final answer
    x = 3,723.03

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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.