Home / 3,759.22-5,183.35-2,413.09

Finding the Fourth Proportional to 3,759.22, 5,183.35 and 2,413.09

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Solution

The fourth proportional to 3,759.22, 5,183.35 and 2,413.09 is: 3,327.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759.22 : 5,183.35 = 2,413.09 : x
  2. Step 2: Convert to fraction form
    3,759.22/5,183.35 = 2,413.09/x
  3. Step 3: Cross multiply
    3,759.22x = 5,183.35 × 2,413.09
  4. Step 4: Simplify right side
    3,759.22x = 12,507,890.05
  5. Step 5: Solve for x
    x = 12,507,890.05/3,759.22
  6. Step 6: Final answer
    x = 3,327.26

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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.