Home / 8,031.21-12,047.97-2,485.04

Finding the Fourth Proportional to 8,031.21, 12,047.97 and 2,485.04

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Solution

The fourth proportional to 8,031.21, 12,047.97 and 2,485.04 is: 3,727.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.21 : 12,047.97 = 2,485.04 : x
  2. Step 2: Convert to fraction form
    8,031.21/12,047.97 = 2,485.04/x
  3. Step 3: Cross multiply
    8,031.21x = 12,047.97 × 2,485.04
  4. Step 4: Simplify right side
    8,031.21x = 29,939,687.37
  5. Step 5: Solve for x
    x = 29,939,687.37/8,031.21
  6. Step 6: Final answer
    x = 3,727.92

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