Home / 3,766.06-5,197.62-2,274.04

Finding the Fourth Proportional to 3,766.06, 5,197.62 and 2,274.04

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Solution

The fourth proportional to 3,766.06, 5,197.62 and 2,274.04 is: 3,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766.06 : 5,197.62 = 2,274.04 : x
  2. Step 2: Convert to fraction form
    3,766.06/5,197.62 = 2,274.04/x
  3. Step 3: Cross multiply
    3,766.06x = 5,197.62 × 2,274.04
  4. Step 4: Simplify right side
    3,766.06x = 11,819,595.78
  5. Step 5: Solve for x
    x = 11,819,595.78/3,766.06
  6. Step 6: Final answer
    x = 3,138.45

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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.