Home / 3,798.11-5,241.84-2,226.20

Finding the Fourth Proportional to 3,798.11, 5,241.84 and 2,226.20

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Solution

The fourth proportional to 3,798.11, 5,241.84 and 2,226.20 is: 3,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798.11 : 5,241.84 = 2,226.20 : x
  2. Step 2: Convert to fraction form
    3,798.11/5,241.84 = 2,226.20/x
  3. Step 3: Cross multiply
    3,798.11x = 5,241.84 × 2,226.20
  4. Step 4: Simplify right side
    3,798.11x = 11,669,384.21
  5. Step 5: Solve for x
    x = 11,669,384.21/3,798.11
  6. Step 6: Final answer
    x = 3,072.42

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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.