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Finding the Fourth Proportional to 24,942.64, 37,413.95 and 16,638.87

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Solution

The fourth proportional to 24,942.64, 37,413.95 and 16,638.87 is: 24,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,942.64 : 37,413.95 = 16,638.87 : x
  2. Step 2: Convert to fraction form
    24,942.64/37,413.95 = 16,638.87/x
  3. Step 3: Cross multiply
    24,942.64x = 37,413.95 × 16,638.87
  4. Step 4: Simplify right side
    24,942.64x = 622,525,891.83
  5. Step 5: Solve for x
    x = 622,525,891.83/24,942.64
  6. Step 6: Final answer
    x = 24,958.30

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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.