Home / 11,792.48-17,682.64-3,471.42

Finding the Fourth Proportional to 11,792.48, 17,682.64 and 3,471.42

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Solution

The fourth proportional to 11,792.48, 17,682.64 and 3,471.42 is: 5,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792.48 : 17,682.64 = 3,471.42 : x
  2. Step 2: Convert to fraction form
    11,792.48/17,682.64 = 3,471.42/x
  3. Step 3: Cross multiply
    11,792.48x = 17,682.64 × 3,471.42
  4. Step 4: Simplify right side
    11,792.48x = 61,383,764.38
  5. Step 5: Solve for x
    x = 61,383,764.38/11,792.48
  6. Step 6: Final answer
    x = 5,205.33

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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.