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Finding the Fourth Proportional to 4,305.08, 5,949.17 and 3,666.92

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Solution

The fourth proportional to 4,305.08, 5,949.17 and 3,666.92 is: 5,067.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.08 : 5,949.17 = 3,666.92 : x
  2. Step 2: Convert to fraction form
    4,305.08/5,949.17 = 3,666.92/x
  3. Step 3: Cross multiply
    4,305.08x = 5,949.17 × 3,666.92
  4. Step 4: Simplify right side
    4,305.08x = 21,815,082.38
  5. Step 5: Solve for x
    x = 21,815,082.38/4,305.08
  6. Step 6: Final answer
    x = 5,067.29

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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.