Home / 3,313.82-4,969.66-1,464.89

Finding the Fourth Proportional to 3,313.82, 4,969.66 and 1,464.89

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Solution

The fourth proportional to 3,313.82, 4,969.66 and 1,464.89 is: 2,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.82 : 4,969.66 = 1,464.89 : x
  2. Step 2: Convert to fraction form
    3,313.82/4,969.66 = 1,464.89/x
  3. Step 3: Cross multiply
    3,313.82x = 4,969.66 × 1,464.89
  4. Step 4: Simplify right side
    3,313.82x = 7,279,973.06
  5. Step 5: Solve for x
    x = 7,279,973.06/3,313.82
  6. Step 6: Final answer
    x = 2,196.86

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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.