Home / 5,721.07-7,895.91-3,297.97

Finding the Fourth Proportional to 5,721.07, 7,895.91 and 3,297.97

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Solution

The fourth proportional to 5,721.07, 7,895.91 and 3,297.97 is: 4,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,721.07 : 7,895.91 = 3,297.97 : x
  2. Step 2: Convert to fraction form
    5,721.07/7,895.91 = 3,297.97/x
  3. Step 3: Cross multiply
    5,721.07x = 7,895.91 × 3,297.97
  4. Step 4: Simplify right side
    5,721.07x = 26,040,424.30
  5. Step 5: Solve for x
    x = 26,040,424.30/5,721.07
  6. Step 6: Final answer
    x = 4,551.67

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Why These Related Problems?

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