Home / 3,766.48-5,197.08-2,194.72

Finding the Fourth Proportional to 3,766.48, 5,197.08 and 2,194.72

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Solution

The fourth proportional to 3,766.48, 5,197.08 and 2,194.72 is: 3,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766.48 : 5,197.08 = 2,194.72 : x
  2. Step 2: Convert to fraction form
    3,766.48/5,197.08 = 2,194.72/x
  3. Step 3: Cross multiply
    3,766.48x = 5,197.08 × 2,194.72
  4. Step 4: Simplify right side
    3,766.48x = 11,406,135.42
  5. Step 5: Solve for x
    x = 11,406,135.42/3,766.48
  6. Step 6: Final answer
    x = 3,028.33

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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.