Home / 3,670.10-5,066.92-2,413.38

Finding the Fourth Proportional to 3,670.10, 5,066.92 and 2,413.38

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Solution

The fourth proportional to 3,670.10, 5,066.92 and 2,413.38 is: 3,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.10 : 5,066.92 = 2,413.38 : x
  2. Step 2: Convert to fraction form
    3,670.10/5,066.92 = 2,413.38/x
  3. Step 3: Cross multiply
    3,670.10x = 5,066.92 × 2,413.38
  4. Step 4: Simplify right side
    3,670.10x = 12,228,403.39
  5. Step 5: Solve for x
    x = 12,228,403.39/3,670.10
  6. Step 6: Final answer
    x = 3,331.90

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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.