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Finding the Fourth Proportional to 5,100.84, 7,037.88 and 3,004.56

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Solution

The fourth proportional to 5,100.84, 7,037.88 and 3,004.56 is: 4,145.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100.84 : 7,037.88 = 3,004.56 : x
  2. Step 2: Convert to fraction form
    5,100.84/7,037.88 = 3,004.56/x
  3. Step 3: Cross multiply
    5,100.84x = 7,037.88 × 3,004.56
  4. Step 4: Simplify right side
    5,100.84x = 21,145,732.73
  5. Step 5: Solve for x
    x = 21,145,732.73/5,100.84
  6. Step 6: Final answer
    x = 4,145.54

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