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Finding the Fourth Proportional to 3,591.08, 4,954.12 and 2,193

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Solution

The fourth proportional to 3,591.08, 4,954.12 and 2,193 is: 3,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.08 : 4,954.12 = 2,193 : x
  2. Step 2: Convert to fraction form
    3,591.08/4,954.12 = 2,193/x
  3. Step 3: Cross multiply
    3,591.08x = 4,954.12 × 2,193
  4. Step 4: Simplify right side
    3,591.08x = 10,864,385.16
  5. Step 5: Solve for x
    x = 10,864,385.16/3,591.08
  6. Step 6: Final answer
    x = 3,025.38

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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.