Home / 23,749.12-32,771.60-13,138.54

Finding the Fourth Proportional to 23,749.12, 32,771.60 and 13,138.54

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Solution

The fourth proportional to 23,749.12, 32,771.60 and 13,138.54 is: 18,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,749.12 : 32,771.60 = 13,138.54 : x
  2. Step 2: Convert to fraction form
    23,749.12/32,771.60 = 13,138.54/x
  3. Step 3: Cross multiply
    23,749.12x = 32,771.60 × 13,138.54
  4. Step 4: Simplify right side
    23,749.12x = 430,570,977.46
  5. Step 5: Solve for x
    x = 430,570,977.46/23,749.12
  6. Step 6: Final answer
    x = 18,129.98

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