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Finding the Fourth Proportional to 7,596.67, 11,395.41 and 7,181.14

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Solution

The fourth proportional to 7,596.67, 11,395.41 and 7,181.14 is: 10,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,596.67 : 11,395.41 = 7,181.14 : x
  2. Step 2: Convert to fraction form
    7,596.67/11,395.41 = 7,181.14/x
  3. Step 3: Cross multiply
    7,596.67x = 11,395.41 × 7,181.14
  4. Step 4: Simplify right side
    7,596.67x = 81,832,034.57
  5. Step 5: Solve for x
    x = 81,832,034.57/7,596.67
  6. Step 6: Final answer
    x = 10,772.09

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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.