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Finding the Fourth Proportional to 3,784.72, 5,664.94 and 2,025.32

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Solution

The fourth proportional to 3,784.72, 5,664.94 and 2,025.32 is: 3,031.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784.72 : 5,664.94 = 2,025.32 : x
  2. Step 2: Convert to fraction form
    3,784.72/5,664.94 = 2,025.32/x
  3. Step 3: Cross multiply
    3,784.72x = 5,664.94 × 2,025.32
  4. Step 4: Simplify right side
    3,784.72x = 11,473,316.28
  5. Step 5: Solve for x
    x = 11,473,316.28/3,784.72
  6. Step 6: Final answer
    x = 3,031.48

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