Home / 5,930.87-8,184.38-3,413.37

Finding the Fourth Proportional to 5,930.87, 8,184.38 and 3,413.37

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Solution

The fourth proportional to 5,930.87, 8,184.38 and 3,413.37 is: 4,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.87 : 8,184.38 = 3,413.37 : x
  2. Step 2: Convert to fraction form
    5,930.87/8,184.38 = 3,413.37/x
  3. Step 3: Cross multiply
    5,930.87x = 8,184.38 × 3,413.37
  4. Step 4: Simplify right side
    5,930.87x = 27,936,300.09
  5. Step 5: Solve for x
    x = 27,936,300.09/5,930.87
  6. Step 6: Final answer
    x = 4,710.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.