Home / 6,413.32-9,614.22-3,325.96

Finding the Fourth Proportional to 6,413.32, 9,614.22 and 3,325.96

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Solution

The fourth proportional to 6,413.32, 9,614.22 and 3,325.96 is: 4,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.32 : 9,614.22 = 3,325.96 : x
  2. Step 2: Convert to fraction form
    6,413.32/9,614.22 = 3,325.96/x
  3. Step 3: Cross multiply
    6,413.32x = 9,614.22 × 3,325.96
  4. Step 4: Simplify right side
    6,413.32x = 31,976,511.15
  5. Step 5: Solve for x
    x = 31,976,511.15/6,413.32
  6. Step 6: Final answer
    x = 4,985.95

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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.