Home / 3,670.65-5,067.36-2,413.53

Finding the Fourth Proportional to 3,670.65, 5,067.36 and 2,413.53

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Solution

The fourth proportional to 3,670.65, 5,067.36 and 2,413.53 is: 3,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.65 : 5,067.36 = 2,413.53 : x
  2. Step 2: Convert to fraction form
    3,670.65/5,067.36 = 2,413.53/x
  3. Step 3: Cross multiply
    3,670.65x = 5,067.36 × 2,413.53
  4. Step 4: Simplify right side
    3,670.65x = 12,230,225.38
  5. Step 5: Solve for x
    x = 12,230,225.38/3,670.65
  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.