Home / 11,786.68-17,683.05-3,466.96

Finding the Fourth Proportional to 11,786.68, 17,683.05 and 3,466.96

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Solution

The fourth proportional to 11,786.68, 17,683.05 and 3,466.96 is: 5,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786.68 : 17,683.05 = 3,466.96 : x
  2. Step 2: Convert to fraction form
    11,786.68/17,683.05 = 3,466.96/x
  3. Step 3: Cross multiply
    11,786.68x = 17,683.05 × 3,466.96
  4. Step 4: Simplify right side
    11,786.68x = 61,306,427.03
  5. Step 5: Solve for x
    x = 61,306,427.03/11,786.68
  6. Step 6: Final answer
    x = 5,201.33

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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.