Home / 21,452.52-32,178.30-5,869.96

Finding the Fourth Proportional to 21,452.52, 32,178.30 and 5,869.96

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Solution

The fourth proportional to 21,452.52, 32,178.30 and 5,869.96 is: 8,804.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,452.52 : 32,178.30 = 5,869.96 : x
  2. Step 2: Convert to fraction form
    21,452.52/32,178.30 = 5,869.96/x
  3. Step 3: Cross multiply
    21,452.52x = 32,178.30 × 5,869.96
  4. Step 4: Simplify right side
    21,452.52x = 188,885,333.87
  5. Step 5: Solve for x
    x = 188,885,333.87/21,452.52
  6. Step 6: Final answer
    x = 8,804.81

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