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Finding the Fourth Proportional to 9,122.88, 13,676.13 and 6,350.88

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Solution

The fourth proportional to 9,122.88, 13,676.13 and 6,350.88 is: 9,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122.88 : 13,676.13 = 6,350.88 : x
  2. Step 2: Convert to fraction form
    9,122.88/13,676.13 = 6,350.88/x
  3. Step 3: Cross multiply
    9,122.88x = 13,676.13 × 6,350.88
  4. Step 4: Simplify right side
    9,122.88x = 86,855,460.49
  5. Step 5: Solve for x
    x = 86,855,460.49/9,122.88
  6. Step 6: Final answer
    x = 9,520.62

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1.5x scale

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.