Home / 11,831.74-17,743.02-3,933.97

Finding the Fourth Proportional to 11,831.74, 17,743.02 and 3,933.97

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Solution

The fourth proportional to 11,831.74, 17,743.02 and 3,933.97 is: 5,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831.74 : 17,743.02 = 3,933.97 : x
  2. Step 2: Convert to fraction form
    11,831.74/17,743.02 = 3,933.97/x
  3. Step 3: Cross multiply
    11,831.74x = 17,743.02 × 3,933.97
  4. Step 4: Simplify right side
    11,831.74x = 69,800,508.39
  5. Step 5: Solve for x
    x = 69,800,508.39/11,831.74
  6. Step 6: Final answer
    x = 5,899.43

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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.