Home / 4,091.85-5,647.49-2,413.16

Finding the Fourth Proportional to 4,091.85, 5,647.49 and 2,413.16

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Solution

The fourth proportional to 4,091.85, 5,647.49 and 2,413.16 is: 3,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.85 : 5,647.49 = 2,413.16 : x
  2. Step 2: Convert to fraction form
    4,091.85/5,647.49 = 2,413.16/x
  3. Step 3: Cross multiply
    4,091.85x = 5,647.49 × 2,413.16
  4. Step 4: Simplify right side
    4,091.85x = 13,628,286.89
  5. Step 5: Solve for x
    x = 13,628,286.89/4,091.85
  6. Step 6: Final answer
    x = 3,330.59

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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.