Home / 3,356.67-4,629.38-2,519.33

Finding the Fourth Proportional to 3,356.67, 4,629.38 and 2,519.33

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Solution

The fourth proportional to 3,356.67, 4,629.38 and 2,519.33 is: 3,474.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.67 : 4,629.38 = 2,519.33 : x
  2. Step 2: Convert to fraction form
    3,356.67/4,629.38 = 2,519.33/x
  3. Step 3: Cross multiply
    3,356.67x = 4,629.38 × 2,519.33
  4. Step 4: Simplify right side
    3,356.67x = 11,662,934.89
  5. Step 5: Solve for x
    x = 11,662,934.89/3,356.67
  6. Step 6: Final answer
    x = 3,474.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.