Home / 10,942.88-16,416.72-3,548.08

Finding the Fourth Proportional to 10,942.88, 16,416.72 and 3,548.08

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Solution

The fourth proportional to 10,942.88, 16,416.72 and 3,548.08 is: 5,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942.88 : 16,416.72 = 3,548.08 : x
  2. Step 2: Convert to fraction form
    10,942.88/16,416.72 = 3,548.08/x
  3. Step 3: Cross multiply
    10,942.88x = 16,416.72 × 3,548.08
  4. Step 4: Simplify right side
    10,942.88x = 58,247,835.90
  5. Step 5: Solve for x
    x = 58,247,835.90/10,942.88
  6. Step 6: Final answer
    x = 5,322.90

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