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Finding the Fourth Proportional to 3,049.99, 4,581.12 and 2,963.86

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Solution

The fourth proportional to 3,049.99, 4,581.12 and 2,963.86 is: 4,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.99 : 4,581.12 = 2,963.86 : x
  2. Step 2: Convert to fraction form
    3,049.99/4,581.12 = 2,963.86/x
  3. Step 3: Cross multiply
    3,049.99x = 4,581.12 × 2,963.86
  4. Step 4: Simplify right side
    3,049.99x = 13,577,797.98
  5. Step 5: Solve for x
    x = 13,577,797.98/3,049.99
  6. Step 6: Final answer
    x = 4,451.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.