Home / 12,831.95-19,248.61-4,067.54

Finding the Fourth Proportional to 12,831.95, 19,248.61 and 4,067.54

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Solution

The fourth proportional to 12,831.95, 19,248.61 and 4,067.54 is: 6,101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,831.95 : 19,248.61 = 4,067.54 : x
  2. Step 2: Convert to fraction form
    12,831.95/19,248.61 = 4,067.54/x
  3. Step 3: Cross multiply
    12,831.95x = 19,248.61 × 4,067.54
  4. Step 4: Simplify right side
    12,831.95x = 78,294,529.07
  5. Step 5: Solve for x
    x = 78,294,529.07/12,831.95
  6. Step 6: Final answer
    x = 6,101.53

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