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Finding the Fourth Proportional to 8,558.06, 12,837.14 and 2,634.87

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Solution

The fourth proportional to 8,558.06, 12,837.14 and 2,634.87 is: 3,952.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558.06 : 12,837.14 = 2,634.87 : x
  2. Step 2: Convert to fraction form
    8,558.06/12,837.14 = 2,634.87/x
  3. Step 3: Cross multiply
    8,558.06x = 12,837.14 × 2,634.87
  4. Step 4: Simplify right side
    8,558.06x = 33,824,195.07
  5. Step 5: Solve for x
    x = 33,824,195.07/8,558.06
  6. Step 6: Final answer
    x = 3,952.32

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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.