Home / 2,413.12-3,323.24-2,216.28

Finding the Fourth Proportional to 2,413.12, 3,323.24 and 2,216.28

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Solution

The fourth proportional to 2,413.12, 3,323.24 and 2,216.28 is: 3,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.12 : 3,323.24 = 2,216.28 : x
  2. Step 2: Convert to fraction form
    2,413.12/3,323.24 = 2,216.28/x
  3. Step 3: Cross multiply
    2,413.12x = 3,323.24 × 2,216.28
  4. Step 4: Simplify right side
    2,413.12x = 7,365,230.35
  5. Step 5: Solve for x
    x = 7,365,230.35/2,413.12
  6. Step 6: Final answer
    x = 3,052.16

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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.