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Finding the Fourth Proportional to 9,052.61, 13,573.09 and 3,786.19

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Solution

The fourth proportional to 9,052.61, 13,573.09 and 3,786.19 is: 5,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052.61 : 13,573.09 = 3,786.19 : x
  2. Step 2: Convert to fraction form
    9,052.61/13,573.09 = 3,786.19/x
  3. Step 3: Cross multiply
    9,052.61x = 13,573.09 × 3,786.19
  4. Step 4: Simplify right side
    9,052.61x = 51,390,323.48
  5. Step 5: Solve for x
    x = 51,390,323.48/9,052.61
  6. Step 6: Final answer
    x = 5,676.85

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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.