Home / 11,495.29-17,241.10-5,251.41

Finding the Fourth Proportional to 11,495.29, 17,241.10 and 5,251.41

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Solution

The fourth proportional to 11,495.29, 17,241.10 and 5,251.41 is: 7,876.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,495.29 : 17,241.10 = 5,251.41 : x
  2. Step 2: Convert to fraction form
    11,495.29/17,241.10 = 5,251.41/x
  3. Step 3: Cross multiply
    11,495.29x = 17,241.10 × 5,251.41
  4. Step 4: Simplify right side
    11,495.29x = 90,540,084.95
  5. Step 5: Solve for x
    x = 90,540,084.95/11,495.29
  6. Step 6: Final answer
    x = 7,876.28

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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.