Home / 3,348.62-4,621.31-1,932.56

Finding the Fourth Proportional to 3,348.62, 4,621.31 and 1,932.56

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Solution

The fourth proportional to 3,348.62, 4,621.31 and 1,932.56 is: 2,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.62 : 4,621.31 = 1,932.56 : x
  2. Step 2: Convert to fraction form
    3,348.62/4,621.31 = 1,932.56/x
  3. Step 3: Cross multiply
    3,348.62x = 4,621.31 × 1,932.56
  4. Step 4: Simplify right side
    3,348.62x = 8,930,958.85
  5. Step 5: Solve for x
    x = 8,930,958.85/3,348.62
  6. Step 6: Final answer
    x = 2,667.06

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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.