Home / 4,413.12-6,092.73-3,921.09

Finding the Fourth Proportional to 4,413.12, 6,092.73 and 3,921.09

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Solution

The fourth proportional to 4,413.12, 6,092.73 and 3,921.09 is: 5,413.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.12 : 6,092.73 = 3,921.09 : x
  2. Step 2: Convert to fraction form
    4,413.12/6,092.73 = 3,921.09/x
  3. Step 3: Cross multiply
    4,413.12x = 6,092.73 × 3,921.09
  4. Step 4: Simplify right side
    4,413.12x = 23,890,142.68
  5. Step 5: Solve for x
    x = 23,890,142.68/4,413.12
  6. Step 6: Final answer
    x = 5,413.44

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1.5x scale

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.