Home / 3,326.13-4,994.78-3,193.70

Finding the Fourth Proportional to 3,326.13, 4,994.78 and 3,193.70

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Solution

The fourth proportional to 3,326.13, 4,994.78 and 3,193.70 is: 4,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.13 : 4,994.78 = 3,193.70 : x
  2. Step 2: Convert to fraction form
    3,326.13/4,994.78 = 3,193.70/x
  3. Step 3: Cross multiply
    3,326.13x = 4,994.78 × 3,193.70
  4. Step 4: Simplify right side
    3,326.13x = 15,951,787.94
  5. Step 5: Solve for x
    x = 15,951,787.94/3,326.13
  6. Step 6: Final answer
    x = 4,795.90

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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.