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Finding the Fourth Proportional to 8,844.35, 12,204.90 and 4,865.42

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Solution

The fourth proportional to 8,844.35, 12,204.90 and 4,865.42 is: 6,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.35 : 12,204.90 = 4,865.42 : x
  2. Step 2: Convert to fraction form
    8,844.35/12,204.90 = 4,865.42/x
  3. Step 3: Cross multiply
    8,844.35x = 12,204.90 × 4,865.42
  4. Step 4: Simplify right side
    8,844.35x = 59,381,995.07
  5. Step 5: Solve for x
    x = 59,381,995.07/8,844.35
  6. Step 6: Final answer
    x = 6,714.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.