Home / 3,766.04-5,198.20-2,647.24

Finding the Fourth Proportional to 3,766.04, 5,198.20 and 2,647.24

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Solution

The fourth proportional to 3,766.04, 5,198.20 and 2,647.24 is: 3,653.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766.04 : 5,198.20 = 2,647.24 : x
  2. Step 2: Convert to fraction form
    3,766.04/5,198.20 = 2,647.24/x
  3. Step 3: Cross multiply
    3,766.04x = 5,198.20 × 2,647.24
  4. Step 4: Simplify right side
    3,766.04x = 13,760,882.97
  5. Step 5: Solve for x
    x = 13,760,882.97/3,766.04
  6. Step 6: Final answer
    x = 3,653.94

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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.