Home / 3,215.97-4,824.56-1,367.08

Finding the Fourth Proportional to 3,215.97, 4,824.56 and 1,367.08

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Solution

The fourth proportional to 3,215.97, 4,824.56 and 1,367.08 is: 2,050.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215.97 : 4,824.56 = 1,367.08 : x
  2. Step 2: Convert to fraction form
    3,215.97/4,824.56 = 1,367.08/x
  3. Step 3: Cross multiply
    3,215.97x = 4,824.56 × 1,367.08
  4. Step 4: Simplify right side
    3,215.97x = 6,595,550.84
  5. Step 5: Solve for x
    x = 6,595,550.84/3,215.97
  6. Step 6: Final answer
    x = 2,050.87

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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.