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Finding the Fourth Proportional to 2,962, 4,443.72 and 910

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Solution

The fourth proportional to 2,962, 4,443.72 and 910 is: 1,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962 : 4,443.72 = 910 : x
  2. Step 2: Convert to fraction form
    2,962/4,443.72 = 910/x
  3. Step 3: Cross multiply
    2,962x = 4,443.72 × 910
  4. Step 4: Simplify right side
    2,962x = 4,043,785.20
  5. Step 5: Solve for x
    x = 4,043,785.20/2,962
  6. Step 6: Final answer
    x = 1,365.22

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