Home / 4,182.10-5,771.07-2,413.60

Finding the Fourth Proportional to 4,182.10, 5,771.07 and 2,413.60

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Solution

The fourth proportional to 4,182.10, 5,771.07 and 2,413.60 is: 3,330.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.10 : 5,771.07 = 2,413.60 : x
  2. Step 2: Convert to fraction form
    4,182.10/5,771.07 = 2,413.60/x
  3. Step 3: Cross multiply
    4,182.10x = 5,771.07 × 2,413.60
  4. Step 4: Simplify right side
    4,182.10x = 13,929,040.12
  5. Step 5: Solve for x
    x = 13,929,040.12/4,182.10
  6. Step 6: Final answer
    x = 3,330.63

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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.