Home / 6,198.30-8,553.69-3,545.82

Finding the Fourth Proportional to 6,198.30, 8,553.69 and 3,545.82

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Solution

The fourth proportional to 6,198.30, 8,553.69 and 3,545.82 is: 4,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.30 : 8,553.69 = 3,545.82 : x
  2. Step 2: Convert to fraction form
    6,198.30/8,553.69 = 3,545.82/x
  3. Step 3: Cross multiply
    6,198.30x = 8,553.69 × 3,545.82
  4. Step 4: Simplify right side
    6,198.30x = 30,329,845.08
  5. Step 5: Solve for x
    x = 30,329,845.08/6,198.30
  6. Step 6: Final answer
    x = 4,893.25

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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.