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Finding the Fourth Proportional to 8,049.94, 11,108.88 and 4,513.18

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Solution

The fourth proportional to 8,049.94, 11,108.88 and 4,513.18 is: 6,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.94 : 11,108.88 = 4,513.18 : x
  2. Step 2: Convert to fraction form
    8,049.94/11,108.88 = 4,513.18/x
  3. Step 3: Cross multiply
    8,049.94x = 11,108.88 × 4,513.18
  4. Step 4: Simplify right side
    8,049.94x = 50,136,375.04
  5. Step 5: Solve for x
    x = 50,136,375.04/8,049.94
  6. Step 6: Final answer
    x = 6,228.17

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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.