Home / 11,537.57-17,306.10-3,217.37

Finding the Fourth Proportional to 11,537.57, 17,306.10 and 3,217.37

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Solution

The fourth proportional to 11,537.57, 17,306.10 and 3,217.37 is: 4,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.57 : 17,306.10 = 3,217.37 : x
  2. Step 2: Convert to fraction form
    11,537.57/17,306.10 = 3,217.37/x
  3. Step 3: Cross multiply
    11,537.57x = 17,306.10 × 3,217.37
  4. Step 4: Simplify right side
    11,537.57x = 55,680,040.43
  5. Step 5: Solve for x
    x = 55,680,040.43/11,537.57
  6. Step 6: Final answer
    x = 4,825.98

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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.