Home / 3,199.14-4,413.13-2,202.69

Finding the Fourth Proportional to 3,199.14, 4,413.13 and 2,202.69

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Solution

The fourth proportional to 3,199.14, 4,413.13 and 2,202.69 is: 3,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.14 : 4,413.13 = 2,202.69 : x
  2. Step 2: Convert to fraction form
    3,199.14/4,413.13 = 2,202.69/x
  3. Step 3: Cross multiply
    3,199.14x = 4,413.13 × 2,202.69
  4. Step 4: Simplify right side
    3,199.14x = 9,720,750.43
  5. Step 5: Solve for x
    x = 9,720,750.43/3,199.14
  6. Step 6: Final answer
    x = 3,038.55

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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.