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Finding the Fourth Proportional to 8,504.84, 11,736.66 and 4,727.88

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Solution

The fourth proportional to 8,504.84, 11,736.66 and 4,727.88 is: 6,524.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504.84 : 11,736.66 = 4,727.88 : x
  2. Step 2: Convert to fraction form
    8,504.84/11,736.66 = 4,727.88/x
  3. Step 3: Cross multiply
    8,504.84x = 11,736.66 × 4,727.88
  4. Step 4: Simplify right side
    8,504.84x = 55,489,520.08
  5. Step 5: Solve for x
    x = 55,489,520.08/8,504.84
  6. Step 6: Final answer
    x = 6,524.46

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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.