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Finding the Fourth Proportional to 8,060.73, 12,025.64 and 7,624.77

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Solution

The fourth proportional to 8,060.73, 12,025.64 and 7,624.77 is: 11,375.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060.73 : 12,025.64 = 7,624.77 : x
  2. Step 2: Convert to fraction form
    8,060.73/12,025.64 = 7,624.77/x
  3. Step 3: Cross multiply
    8,060.73x = 12,025.64 × 7,624.77
  4. Step 4: Simplify right side
    8,060.73x = 91,692,729.57
  5. Step 5: Solve for x
    x = 91,692,729.57/8,060.73
  6. Step 6: Final answer
    x = 11,375.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.