Home / 9,105.90-13,664.16-3,558.96

Finding the Fourth Proportional to 9,105.90, 13,664.16 and 3,558.96

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Solution

The fourth proportional to 9,105.90, 13,664.16 and 3,558.96 is: 5,340.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.90 : 13,664.16 = 3,558.96 : x
  2. Step 2: Convert to fraction form
    9,105.90/13,664.16 = 3,558.96/x
  3. Step 3: Cross multiply
    9,105.90x = 13,664.16 × 3,558.96
  4. Step 4: Simplify right side
    9,105.90x = 48,630,198.87
  5. Step 5: Solve for x
    x = 48,630,198.87/9,105.90
  6. Step 6: Final answer
    x = 5,340.52

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