Home / 11,813.37-17,717.48-3,491.97

Finding the Fourth Proportional to 11,813.37, 17,717.48 and 3,491.97

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Solution

The fourth proportional to 11,813.37, 17,717.48 and 3,491.97 is: 5,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813.37 : 17,717.48 = 3,491.97 : x
  2. Step 2: Convert to fraction form
    11,813.37/17,717.48 = 3,491.97/x
  3. Step 3: Cross multiply
    11,813.37x = 17,717.48 × 3,491.97
  4. Step 4: Simplify right side
    11,813.37x = 61,868,908.64
  5. Step 5: Solve for x
    x = 61,868,908.64/11,813.37
  6. Step 6: Final answer
    x = 5,237.19

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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.