Home / 11,960.87-17,944.27-5,725.62

Finding the Fourth Proportional to 11,960.87, 17,944.27 and 5,725.62

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Solution

The fourth proportional to 11,960.87, 17,944.27 and 5,725.62 is: 8,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960.87 : 17,944.27 = 5,725.62 : x
  2. Step 2: Convert to fraction form
    11,960.87/17,944.27 = 5,725.62/x
  3. Step 3: Cross multiply
    11,960.87x = 17,944.27 × 5,725.62
  4. Step 4: Simplify right side
    11,960.87x = 102,742,056.88
  5. Step 5: Solve for x
    x = 102,742,056.88/11,960.87
  6. Step 6: Final answer
    x = 8,589.85

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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.