Home / 5,732.29-7,912.24-3,743.16

Finding the Fourth Proportional to 5,732.29, 7,912.24 and 3,743.16

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Solution

The fourth proportional to 5,732.29, 7,912.24 and 3,743.16 is: 5,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732.29 : 7,912.24 = 3,743.16 : x
  2. Step 2: Convert to fraction form
    5,732.29/7,912.24 = 3,743.16/x
  3. Step 3: Cross multiply
    5,732.29x = 7,912.24 × 3,743.16
  4. Step 4: Simplify right side
    5,732.29x = 29,616,740.72
  5. Step 5: Solve for x
    x = 29,616,740.72/5,732.29
  6. Step 6: Final answer
    x = 5,166.65

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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.