Home / 22,164.22-33,250.38-13,388.68

Finding the Fourth Proportional to 22,164.22, 33,250.38 and 13,388.68

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Solution

The fourth proportional to 22,164.22, 33,250.38 and 13,388.68 is: 20,085.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164.22 : 33,250.38 = 13,388.68 : x
  2. Step 2: Convert to fraction form
    22,164.22/33,250.38 = 13,388.68/x
  3. Step 3: Cross multiply
    22,164.22x = 33,250.38 × 13,388.68
  4. Step 4: Simplify right side
    22,164.22x = 445,178,697.70
  5. Step 5: Solve for x
    x = 445,178,697.70/22,164.22
  6. Step 6: Final answer
    x = 20,085.47

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