Home / 3,277.38-4,903.74-1,817.58

Finding the Fourth Proportional to 3,277.38, 4,903.74 and 1,817.58

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Solution

The fourth proportional to 3,277.38, 4,903.74 and 1,817.58 is: 2,719.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.38 : 4,903.74 = 1,817.58 : x
  2. Step 2: Convert to fraction form
    3,277.38/4,903.74 = 1,817.58/x
  3. Step 3: Cross multiply
    3,277.38x = 4,903.74 × 1,817.58
  4. Step 4: Simplify right side
    3,277.38x = 8,912,939.75
  5. Step 5: Solve for x
    x = 8,912,939.75/3,277.38
  6. Step 6: Final answer
    x = 2,719.53

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