Home / 3,313.36-4,964.11-2,214.39

Finding the Fourth Proportional to 3,313.36, 4,964.11 and 2,214.39

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Solution

The fourth proportional to 3,313.36, 4,964.11 and 2,214.39 is: 3,317.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.36 : 4,964.11 = 2,214.39 : x
  2. Step 2: Convert to fraction form
    3,313.36/4,964.11 = 2,214.39/x
  3. Step 3: Cross multiply
    3,313.36x = 4,964.11 × 2,214.39
  4. Step 4: Simplify right side
    3,313.36x = 10,992,475.54
  5. Step 5: Solve for x
    x = 10,992,475.54/3,313.36
  6. Step 6: Final answer
    x = 3,317.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.