Home / 3,633.39-5,446.44-3,195.99

Finding the Fourth Proportional to 3,633.39, 5,446.44 and 3,195.99

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Solution

The fourth proportional to 3,633.39, 5,446.44 and 3,195.99 is: 4,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.39 : 5,446.44 = 3,195.99 : x
  2. Step 2: Convert to fraction form
    3,633.39/5,446.44 = 3,195.99/x
  3. Step 3: Cross multiply
    3,633.39x = 5,446.44 × 3,195.99
  4. Step 4: Simplify right side
    3,633.39x = 17,406,767.78
  5. Step 5: Solve for x
    x = 17,406,767.78/3,633.39
  6. Step 6: Final answer
    x = 4,790.78

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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.