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Finding the Fourth Proportional to 8,996.88, 13,495.86 and 3,801

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Solution

The fourth proportional to 8,996.88, 13,495.86 and 3,801 is: 5,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.88 : 13,495.86 = 3,801 : x
  2. Step 2: Convert to fraction form
    8,996.88/13,495.86 = 3,801/x
  3. Step 3: Cross multiply
    8,996.88x = 13,495.86 × 3,801
  4. Step 4: Simplify right side
    8,996.88x = 51,297,763.86
  5. Step 5: Solve for x
    x = 51,297,763.86/8,996.88
  6. Step 6: Final answer
    x = 5,701.73

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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.