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Finding the Fourth Proportional to 3,813.02, 5,719.71 and 1,348.10

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Solution

The fourth proportional to 3,813.02, 5,719.71 and 1,348.10 is: 2,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813.02 : 5,719.71 = 1,348.10 : x
  2. Step 2: Convert to fraction form
    3,813.02/5,719.71 = 1,348.10/x
  3. Step 3: Cross multiply
    3,813.02x = 5,719.71 × 1,348.10
  4. Step 4: Simplify right side
    3,813.02x = 7,710,712.45
  5. Step 5: Solve for x
    x = 7,710,712.45/3,813.02
  6. Step 6: Final answer
    x = 2,022.21

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