Home / 3,831.44-5,744.01-1,364.85

Finding the Fourth Proportional to 3,831.44, 5,744.01 and 1,364.85

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Solution

The fourth proportional to 3,831.44, 5,744.01 and 1,364.85 is: 2,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.44 : 5,744.01 = 1,364.85 : x
  2. Step 2: Convert to fraction form
    3,831.44/5,744.01 = 1,364.85/x
  3. Step 3: Cross multiply
    3,831.44x = 5,744.01 × 1,364.85
  4. Step 4: Simplify right side
    3,831.44x = 7,839,717.17
  5. Step 5: Solve for x
    x = 7,839,717.17/3,831.44
  6. Step 6: Final answer
    x = 2,046.16

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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.