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Finding the Fourth Proportional to 7,958.00, 11,935.46 and 7,562.85

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Solution

The fourth proportional to 7,958.00, 11,935.46 and 7,562.85 is: 11,342.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958.00 : 11,935.46 = 7,562.85 : x
  2. Step 2: Convert to fraction form
    7,958.00/11,935.46 = 7,562.85/x
  3. Step 3: Cross multiply
    7,958.00x = 11,935.46 × 7,562.85
  4. Step 4: Simplify right side
    7,958.00x = 90,266,055.85
  5. Step 5: Solve for x
    x = 90,266,055.85/7,958.00
  6. Step 6: Final answer
    x = 11,342.81

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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.