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Finding the Fourth Proportional to 5,958.72, 8,944.08 and 5,269.92

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Solution

The fourth proportional to 5,958.72, 8,944.08 and 5,269.92 is: 7,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.72 : 8,944.08 = 5,269.92 : x
  2. Step 2: Convert to fraction form
    5,958.72/8,944.08 = 5,269.92/x
  3. Step 3: Cross multiply
    5,958.72x = 8,944.08 × 5,269.92
  4. Step 4: Simplify right side
    5,958.72x = 47,134,586.07
  5. Step 5: Solve for x
    x = 47,134,586.07/5,958.72
  6. Step 6: Final answer
    x = 7,910.19

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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.