Home / 6,923.62-10,335.56-6,431.55

Finding the Fourth Proportional to 6,923.62, 10,335.56 and 6,431.55

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Solution

The fourth proportional to 6,923.62, 10,335.56 and 6,431.55 is: 9,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.62 : 10,335.56 = 6,431.55 : x
  2. Step 2: Convert to fraction form
    6,923.62/10,335.56 = 6,431.55/x
  3. Step 3: Cross multiply
    6,923.62x = 10,335.56 × 6,431.55
  4. Step 4: Simplify right side
    6,923.62x = 66,473,670.92
  5. Step 5: Solve for x
    x = 66,473,670.92/6,923.62
  6. Step 6: Final answer
    x = 9,601.00

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