Home / 6,634.62-9,155.77-3,650.56

Finding the Fourth Proportional to 6,634.62, 9,155.77 and 3,650.56

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Solution

The fourth proportional to 6,634.62, 9,155.77 and 3,650.56 is: 5,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.62 : 9,155.77 = 3,650.56 : x
  2. Step 2: Convert to fraction form
    6,634.62/9,155.77 = 3,650.56/x
  3. Step 3: Cross multiply
    6,634.62x = 9,155.77 × 3,650.56
  4. Step 4: Simplify right side
    6,634.62x = 33,423,687.73
  5. Step 5: Solve for x
    x = 33,423,687.73/6,634.62
  6. Step 6: Final answer
    x = 5,037.77

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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.