Home / 9,413.91-14,115.39-5,028.97

Finding the Fourth Proportional to 9,413.91, 14,115.39 and 5,028.97

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Solution

The fourth proportional to 9,413.91, 14,115.39 and 5,028.97 is: 7,540.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.91 : 14,115.39 = 5,028.97 : x
  2. Step 2: Convert to fraction form
    9,413.91/14,115.39 = 5,028.97/x
  3. Step 3: Cross multiply
    9,413.91x = 14,115.39 × 5,028.97
  4. Step 4: Simplify right side
    9,413.91x = 70,985,872.85
  5. Step 5: Solve for x
    x = 70,985,872.85/9,413.91
  6. Step 6: Final answer
    x = 7,540.53

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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.