Home / 2,675.25-4,012.83-2,208.69

Finding the Fourth Proportional to 2,675.25, 4,012.83 and 2,208.69

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Solution

The fourth proportional to 2,675.25, 4,012.83 and 2,208.69 is: 3,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.25 : 4,012.83 = 2,208.69 : x
  2. Step 2: Convert to fraction form
    2,675.25/4,012.83 = 2,208.69/x
  3. Step 3: Cross multiply
    2,675.25x = 4,012.83 × 2,208.69
  4. Step 4: Simplify right side
    2,675.25x = 8,863,097.49
  5. Step 5: Solve for x
    x = 8,863,097.49/2,675.25
  6. Step 6: Final answer
    x = 3,313.00

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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.