Home / 11,832.07-17,738.73-5,905.90

Finding the Fourth Proportional to 11,832.07, 17,738.73 and 5,905.90

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Solution

The fourth proportional to 11,832.07, 17,738.73 and 5,905.90 is: 8,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832.07 : 17,738.73 = 5,905.90 : x
  2. Step 2: Convert to fraction form
    11,832.07/17,738.73 = 5,905.90/x
  3. Step 3: Cross multiply
    11,832.07x = 17,738.73 × 5,905.90
  4. Step 4: Simplify right side
    11,832.07x = 104,763,135.98
  5. Step 5: Solve for x
    x = 104,763,135.98/11,832.07
  6. Step 6: Final answer
    x = 8,854.17

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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.