Home / 3,767.54-5,651.27-2,218.31

Finding the Fourth Proportional to 3,767.54, 5,651.27 and 2,218.31

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Solution

The fourth proportional to 3,767.54, 5,651.27 and 2,218.31 is: 3,327.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.54 : 5,651.27 = 2,218.31 : x
  2. Step 2: Convert to fraction form
    3,767.54/5,651.27 = 2,218.31/x
  3. Step 3: Cross multiply
    3,767.54x = 5,651.27 × 2,218.31
  4. Step 4: Simplify right side
    3,767.54x = 12,536,258.92
  5. Step 5: Solve for x
    x = 12,536,258.92/3,767.54
  6. Step 6: Final answer
    x = 3,327.44

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1.5x scale

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.