Home / 11,910.46-17,851.11-4,110.16

Finding the Fourth Proportional to 11,910.46, 17,851.11 and 4,110.16

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Solution

The fourth proportional to 11,910.46, 17,851.11 and 4,110.16 is: 6,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910.46 : 17,851.11 = 4,110.16 : x
  2. Step 2: Convert to fraction form
    11,910.46/17,851.11 = 4,110.16/x
  3. Step 3: Cross multiply
    11,910.46x = 17,851.11 × 4,110.16
  4. Step 4: Simplify right side
    11,910.46x = 73,370,918.28
  5. Step 5: Solve for x
    x = 73,370,918.28/11,910.46
  6. Step 6: Final answer
    x = 6,160.21

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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.