Home / 3,413.94-4,710.18-2,086.26

Finding the Fourth Proportional to 3,413.94, 4,710.18 and 2,086.26

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Solution

The fourth proportional to 3,413.94, 4,710.18 and 2,086.26 is: 2,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413.94 : 4,710.18 = 2,086.26 : x
  2. Step 2: Convert to fraction form
    3,413.94/4,710.18 = 2,086.26/x
  3. Step 3: Cross multiply
    3,413.94x = 4,710.18 × 2,086.26
  4. Step 4: Simplify right side
    3,413.94x = 9,826,660.13
  5. Step 5: Solve for x
    x = 9,826,660.13/3,413.94
  6. Step 6: Final answer
    x = 2,878.39

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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.