Home / 9,413.26-14,121.20-3,175.06

Finding the Fourth Proportional to 9,413.26, 14,121.20 and 3,175.06

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Solution

The fourth proportional to 9,413.26, 14,121.20 and 3,175.06 is: 4,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.26 : 14,121.20 = 3,175.06 : x
  2. Step 2: Convert to fraction form
    9,413.26/14,121.20 = 3,175.06/x
  3. Step 3: Cross multiply
    9,413.26x = 14,121.20 × 3,175.06
  4. Step 4: Simplify right side
    9,413.26x = 44,835,657.27
  5. Step 5: Solve for x
    x = 44,835,657.27/9,413.26
  6. Step 6: Final answer
    x = 4,763.03

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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.