Home / 3,314.10-4,960.35-2,579.70

Finding the Fourth Proportional to 3,314.10, 4,960.35 and 2,579.70

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Solution

The fourth proportional to 3,314.10, 4,960.35 and 2,579.70 is: 3,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.10 : 4,960.35 = 2,579.70 : x
  2. Step 2: Convert to fraction form
    3,314.10/4,960.35 = 2,579.70/x
  3. Step 3: Cross multiply
    3,314.10x = 4,960.35 × 2,579.70
  4. Step 4: Simplify right side
    3,314.10x = 12,796,214.90
  5. Step 5: Solve for x
    x = 12,796,214.90/3,314.10
  6. Step 6: Final answer
    x = 3,861.14

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