Home / 3,766.46-5,197.76-2,274.10

Finding the Fourth Proportional to 3,766.46, 5,197.76 and 2,274.10

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Solution

The fourth proportional to 3,766.46, 5,197.76 and 2,274.10 is: 3,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766.46 : 5,197.76 = 2,274.10 : x
  2. Step 2: Convert to fraction form
    3,766.46/5,197.76 = 2,274.10/x
  3. Step 3: Cross multiply
    3,766.46x = 5,197.76 × 2,274.10
  4. Step 4: Simplify right side
    3,766.46x = 11,820,226.02
  5. Step 5: Solve for x
    x = 11,820,226.02/3,766.46
  6. Step 6: Final answer
    x = 3,138.29

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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.