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Finding the Fourth Proportional to 7,344.84, 11,015.22 and 2,413.98

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Solution

The fourth proportional to 7,344.84, 11,015.22 and 2,413.98 is: 3,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.84 : 11,015.22 = 2,413.98 : x
  2. Step 2: Convert to fraction form
    7,344.84/11,015.22 = 2,413.98/x
  3. Step 3: Cross multiply
    7,344.84x = 11,015.22 × 2,413.98
  4. Step 4: Simplify right side
    7,344.84x = 26,590,520.78
  5. Step 5: Solve for x
    x = 26,590,520.78/7,344.84
  6. Step 6: Final answer
    x = 3,620.30

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1.5x scale

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.