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Finding the Fourth Proportional to 8,843.85, 13,262.13 and 3,296.16

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Solution

The fourth proportional to 8,843.85, 13,262.13 and 3,296.16 is: 4,942.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,843.85 : 13,262.13 = 3,296.16 : x
  2. Step 2: Convert to fraction form
    8,843.85/13,262.13 = 3,296.16/x
  3. Step 3: Cross multiply
    8,843.85x = 13,262.13 × 3,296.16
  4. Step 4: Simplify right side
    8,843.85x = 43,714,102.42
  5. Step 5: Solve for x
    x = 43,714,102.42/8,843.85
  6. Step 6: Final answer
    x = 4,942.88

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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.