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Finding the Fourth Proportional to 8,413.44, 12,625.92 and 4,033.92

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Solution

The fourth proportional to 8,413.44, 12,625.92 and 4,033.92 is: 6,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413.44 : 12,625.92 = 4,033.92 : x
  2. Step 2: Convert to fraction form
    8,413.44/12,625.92 = 4,033.92/x
  3. Step 3: Cross multiply
    8,413.44x = 12,625.92 × 4,033.92
  4. Step 4: Simplify right side
    8,413.44x = 50,931,951.21
  5. Step 5: Solve for x
    x = 50,931,951.21/8,413.44
  6. Step 6: Final answer
    x = 6,053.64

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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.