Home / 4,650.92-6,418.39-2,662.12

Finding the Fourth Proportional to 4,650.92, 6,418.39 and 2,662.12

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Solution

The fourth proportional to 4,650.92, 6,418.39 and 2,662.12 is: 3,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.92 : 6,418.39 = 2,662.12 : x
  2. Step 2: Convert to fraction form
    4,650.92/6,418.39 = 2,662.12/x
  3. Step 3: Cross multiply
    4,650.92x = 6,418.39 × 2,662.12
  4. Step 4: Simplify right side
    4,650.92x = 17,086,505.21
  5. Step 5: Solve for x
    x = 17,086,505.21/4,650.92
  6. Step 6: Final answer
    x = 3,673.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.