Home / 11,944.40-17,916.49-3,059.71

Finding the Fourth Proportional to 11,944.40, 17,916.49 and 3,059.71

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Solution

The fourth proportional to 11,944.40, 17,916.49 and 3,059.71 is: 4,589.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944.40 : 17,916.49 = 3,059.71 : x
  2. Step 2: Convert to fraction form
    11,944.40/17,916.49 = 3,059.71/x
  3. Step 3: Cross multiply
    11,944.40x = 17,916.49 × 3,059.71
  4. Step 4: Simplify right side
    11,944.40x = 54,819,222.65
  5. Step 5: Solve for x
    x = 54,819,222.65/11,944.40
  6. Step 6: Final answer
    x = 4,589.54

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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.