Home / 43,631.22-65,446.83-12,466.47

Finding the Fourth Proportional to 43,631.22, 65,446.83 and 12,466.47

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Solution

The fourth proportional to 43,631.22, 65,446.83 and 12,466.47 is: 18,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,631.22 : 65,446.83 = 12,466.47 : x
  2. Step 2: Convert to fraction form
    43,631.22/65,446.83 = 12,466.47/x
  3. Step 3: Cross multiply
    43,631.22x = 65,446.83 × 12,466.47
  4. Step 4: Simplify right side
    43,631.22x = 815,890,942.79
  5. Step 5: Solve for x
    x = 815,890,942.79/43,631.22
  6. Step 6: Final answer
    x = 18,699.71

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