Home / 4,135.38-6,195.26-3,206.39

Finding the Fourth Proportional to 4,135.38, 6,195.26 and 3,206.39

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Solution

The fourth proportional to 4,135.38, 6,195.26 and 3,206.39 is: 4,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.38 : 6,195.26 = 3,206.39 : x
  2. Step 2: Convert to fraction form
    4,135.38/6,195.26 = 3,206.39/x
  3. Step 3: Cross multiply
    4,135.38x = 6,195.26 × 3,206.39
  4. Step 4: Simplify right side
    4,135.38x = 19,864,372.70
  5. Step 5: Solve for x
    x = 19,864,372.70/4,135.38
  6. Step 6: Final answer
    x = 4,803.52

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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.