Home / 6,993.28-10,489.94-2,833.36

Finding the Fourth Proportional to 6,993.28, 10,489.94 and 2,833.36

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Solution

The fourth proportional to 6,993.28, 10,489.94 and 2,833.36 is: 4,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993.28 : 10,489.94 = 2,833.36 : x
  2. Step 2: Convert to fraction form
    6,993.28/10,489.94 = 2,833.36/x
  3. Step 3: Cross multiply
    6,993.28x = 10,489.94 × 2,833.36
  4. Step 4: Simplify right side
    6,993.28x = 29,721,799.08
  5. Step 5: Solve for x
    x = 29,721,799.08/6,993.28
  6. Step 6: Final answer
    x = 4,250.05

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Similar ratio
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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.