Home / 3,831.46-5,743.53-2,096.44

Finding the Fourth Proportional to 3,831.46, 5,743.53 and 2,096.44

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Solution

The fourth proportional to 3,831.46, 5,743.53 and 2,096.44 is: 3,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.46 : 5,743.53 = 2,096.44 : x
  2. Step 2: Convert to fraction form
    3,831.46/5,743.53 = 2,096.44/x
  3. Step 3: Cross multiply
    3,831.46x = 5,743.53 × 2,096.44
  4. Step 4: Simplify right side
    3,831.46x = 12,040,951.67
  5. Step 5: Solve for x
    x = 12,040,951.67/3,831.46
  6. Step 6: Final answer
    x = 3,142.66

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1.5x scale

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.