Home / 8,087.25-11,161.49-5,294.37

Finding the Fourth Proportional to 8,087.25, 11,161.49 and 5,294.37

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Solution

The fourth proportional to 8,087.25, 11,161.49 and 5,294.37 is: 7,306.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087.25 : 11,161.49 = 5,294.37 : x
  2. Step 2: Convert to fraction form
    8,087.25/11,161.49 = 5,294.37/x
  3. Step 3: Cross multiply
    8,087.25x = 11,161.49 × 5,294.37
  4. Step 4: Simplify right side
    8,087.25x = 59,093,031.34
  5. Step 5: Solve for x
    x = 59,093,031.34/8,087.25
  6. Step 6: Final answer
    x = 7,306.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.