Home / 8,571.06-11,831.94-5,034.56

Finding the Fourth Proportional to 8,571.06, 11,831.94 and 5,034.56

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Solution

The fourth proportional to 8,571.06, 11,831.94 and 5,034.56 is: 6,949.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571.06 : 11,831.94 = 5,034.56 : x
  2. Step 2: Convert to fraction form
    8,571.06/11,831.94 = 5,034.56/x
  3. Step 3: Cross multiply
    8,571.06x = 11,831.94 × 5,034.56
  4. Step 4: Simplify right side
    8,571.06x = 59,568,552.69
  5. Step 5: Solve for x
    x = 59,568,552.69/8,571.06
  6. Step 6: Final answer
    x = 6,949.96

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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.