Home / 11,413.33-17,122.16-4,016.95

Finding the Fourth Proportional to 11,413.33, 17,122.16 and 4,016.95

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Solution

The fourth proportional to 11,413.33, 17,122.16 and 4,016.95 is: 6,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,413.33 : 17,122.16 = 4,016.95 : x
  2. Step 2: Convert to fraction form
    11,413.33/17,122.16 = 4,016.95/x
  3. Step 3: Cross multiply
    11,413.33x = 17,122.16 × 4,016.95
  4. Step 4: Simplify right side
    11,413.33x = 68,778,860.61
  5. Step 5: Solve for x
    x = 68,778,860.61/11,413.33
  6. Step 6: Final answer
    x = 6,026.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.