Home / 17,915.13-24,731.87-11,956.41

Finding the Fourth Proportional to 17,915.13, 24,731.87 and 11,956.41

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Solution

The fourth proportional to 17,915.13, 24,731.87 and 11,956.41 is: 16,505.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915.13 : 24,731.87 = 11,956.41 : x
  2. Step 2: Convert to fraction form
    17,915.13/24,731.87 = 11,956.41/x
  3. Step 3: Cross multiply
    17,915.13x = 24,731.87 × 11,956.41
  4. Step 4: Simplify right side
    17,915.13x = 295,704,318.00
  5. Step 5: Solve for x
    x = 295,704,318.00/17,915.13
  6. Step 6: Final answer
    x = 16,505.84

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