Home / 10,310.99-15,458.92-3,286.97

Finding the Fourth Proportional to 10,310.99, 15,458.92 and 3,286.97

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Solution

The fourth proportional to 10,310.99, 15,458.92 and 3,286.97 is: 4,928.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310.99 : 15,458.92 = 3,286.97 : x
  2. Step 2: Convert to fraction form
    10,310.99/15,458.92 = 3,286.97/x
  3. Step 3: Cross multiply
    10,310.99x = 15,458.92 × 3,286.97
  4. Step 4: Simplify right side
    10,310.99x = 50,813,006.27
  5. Step 5: Solve for x
    x = 50,813,006.27/10,310.99
  6. Step 6: Final answer
    x = 4,928.04

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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.