Home / 3,738.43-5,157.79-2,413.02

Finding the Fourth Proportional to 3,738.43, 5,157.79 and 2,413.02

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Solution

The fourth proportional to 3,738.43, 5,157.79 and 2,413.02 is: 3,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.43 : 5,157.79 = 2,413.02 : x
  2. Step 2: Convert to fraction form
    3,738.43/5,157.79 = 2,413.02/x
  3. Step 3: Cross multiply
    3,738.43x = 5,157.79 × 2,413.02
  4. Step 4: Simplify right side
    3,738.43x = 12,445,850.43
  5. Step 5: Solve for x
    x = 12,445,850.43/3,738.43
  6. Step 6: Final answer
    x = 3,329.17

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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.