Home / 6,808.62-10,217.38-2,913.33

Finding the Fourth Proportional to 6,808.62, 10,217.38 and 2,913.33

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Solution

The fourth proportional to 6,808.62, 10,217.38 and 2,913.33 is: 4,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808.62 : 10,217.38 = 2,913.33 : x
  2. Step 2: Convert to fraction form
    6,808.62/10,217.38 = 2,913.33/x
  3. Step 3: Cross multiply
    6,808.62x = 10,217.38 × 2,913.33
  4. Step 4: Simplify right side
    6,808.62x = 29,766,599.68
  5. Step 5: Solve for x
    x = 29,766,599.68/6,808.62
  6. Step 6: Final answer
    x = 4,371.90

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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.