Home / 4,206.33-6,309.50-3,380.54

Finding the Fourth Proportional to 4,206.33, 6,309.50 and 3,380.54

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Solution

The fourth proportional to 4,206.33, 6,309.50 and 3,380.54 is: 5,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.33 : 6,309.50 = 3,380.54 : x
  2. Step 2: Convert to fraction form
    4,206.33/6,309.50 = 3,380.54/x
  3. Step 3: Cross multiply
    4,206.33x = 6,309.50 × 3,380.54
  4. Step 4: Simplify right side
    4,206.33x = 21,329,468.68
  5. Step 5: Solve for x
    x = 21,329,468.68/4,206.33
  6. Step 6: Final answer
    x = 5,070.80

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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.