Home / 4,229.80-5,831.94-3,696.52

Finding the Fourth Proportional to 4,229.80, 5,831.94 and 3,696.52

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Solution

The fourth proportional to 4,229.80, 5,831.94 and 3,696.52 is: 5,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.80 : 5,831.94 = 3,696.52 : x
  2. Step 2: Convert to fraction form
    4,229.80/5,831.94 = 3,696.52/x
  3. Step 3: Cross multiply
    4,229.80x = 5,831.94 × 3,696.52
  4. Step 4: Simplify right side
    4,229.80x = 21,557,882.85
  5. Step 5: Solve for x
    x = 21,557,882.85/4,229.80
  6. Step 6: Final answer
    x = 5,096.67

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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.