Home / 2,747.01-3,788.67-2,414.73

Finding the Fourth Proportional to 2,747.01, 3,788.67 and 2,414.73

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Solution

The fourth proportional to 2,747.01, 3,788.67 and 2,414.73 is: 3,330.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.01 : 3,788.67 = 2,414.73 : x
  2. Step 2: Convert to fraction form
    2,747.01/3,788.67 = 2,414.73/x
  3. Step 3: Cross multiply
    2,747.01x = 3,788.67 × 2,414.73
  4. Step 4: Simplify right side
    2,747.01x = 9,148,615.11
  5. Step 5: Solve for x
    x = 9,148,615.11/2,747.01
  6. Step 6: Final answer
    x = 3,330.39

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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.