Home / 4,453.39-6,684.68-3,284.69

Finding the Fourth Proportional to 4,453.39, 6,684.68 and 3,284.69

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Solution

The fourth proportional to 4,453.39, 6,684.68 and 3,284.69 is: 4,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.39 : 6,684.68 = 3,284.69 : x
  2. Step 2: Convert to fraction form
    4,453.39/6,684.68 = 3,284.69/x
  3. Step 3: Cross multiply
    4,453.39x = 6,684.68 × 3,284.69
  4. Step 4: Simplify right side
    4,453.39x = 21,957,101.55
  5. Step 5: Solve for x
    x = 21,957,101.55/4,453.39
  6. Step 6: Final answer
    x = 4,930.43

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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.