Home / 5,972.82-8,961.03-2,413.11

Finding the Fourth Proportional to 5,972.82, 8,961.03 and 2,413.11

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Solution

The fourth proportional to 5,972.82, 8,961.03 and 2,413.11 is: 3,620.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.82 : 8,961.03 = 2,413.11 : x
  2. Step 2: Convert to fraction form
    5,972.82/8,961.03 = 2,413.11/x
  3. Step 3: Cross multiply
    5,972.82x = 8,961.03 × 2,413.11
  4. Step 4: Simplify right side
    5,972.82x = 21,623,906.30
  5. Step 5: Solve for x
    x = 21,623,906.30/5,972.82
  6. Step 6: Final answer
    x = 3,620.39

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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.