Home / 11,669.40-17,504.10-7,003.80

Finding the Fourth Proportional to 11,669.40, 17,504.10 and 7,003.80

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Solution

The fourth proportional to 11,669.40, 17,504.10 and 7,003.80 is: 10,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.40 : 17,504.10 = 7,003.80 : x
  2. Step 2: Convert to fraction form
    11,669.40/17,504.10 = 7,003.80/x
  3. Step 3: Cross multiply
    11,669.40x = 17,504.10 × 7,003.80
  4. Step 4: Simplify right side
    11,669.40x = 122,595,215.58
  5. Step 5: Solve for x
    x = 122,595,215.58/11,669.40
  6. Step 6: Final answer
    x = 10,505.70

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