Home / 9,413.25-14,121.69-4,734.28

Finding the Fourth Proportional to 9,413.25, 14,121.69 and 4,734.28

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Solution

The fourth proportional to 9,413.25, 14,121.69 and 4,734.28 is: 7,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.25 : 14,121.69 = 4,734.28 : x
  2. Step 2: Convert to fraction form
    9,413.25/14,121.69 = 4,734.28/x
  3. Step 3: Cross multiply
    9,413.25x = 14,121.69 × 4,734.28
  4. Step 4: Simplify right side
    9,413.25x = 66,856,034.53
  5. Step 5: Solve for x
    x = 66,856,034.53/9,413.25
  6. Step 6: Final answer
    x = 7,102.33

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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.