Home / 8,736.27-13,105.32-5,038.41

Finding the Fourth Proportional to 8,736.27, 13,105.32 and 5,038.41

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Solution

The fourth proportional to 8,736.27, 13,105.32 and 5,038.41 is: 7,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.27 : 13,105.32 = 5,038.41 : x
  2. Step 2: Convert to fraction form
    8,736.27/13,105.32 = 5,038.41/x
  3. Step 3: Cross multiply
    8,736.27x = 13,105.32 × 5,038.41
  4. Step 4: Simplify right side
    8,736.27x = 66,030,008.10
  5. Step 5: Solve for x
    x = 66,030,008.10/8,736.27
  6. Step 6: Final answer
    x = 7,558.15

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