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Finding the Fourth Proportional to 8,893, 13,336.98 and 3,692.44

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Solution

The fourth proportional to 8,893, 13,336.98 and 3,692.44 is: 5,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893 : 13,336.98 = 3,692.44 : x
  2. Step 2: Convert to fraction form
    8,893/13,336.98 = 3,692.44/x
  3. Step 3: Cross multiply
    8,893x = 13,336.98 × 3,692.44
  4. Step 4: Simplify right side
    8,893x = 49,245,998.43
  5. Step 5: Solve for x
    x = 49,245,998.43/8,893
  6. Step 6: Final answer
    x = 5,537.61

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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.