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Finding the Fourth Proportional to 6,224.69, 8,584.30 and 4,543.44

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Solution

The fourth proportional to 6,224.69, 8,584.30 and 4,543.44 is: 6,265.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224.69 : 8,584.30 = 4,543.44 : x
  2. Step 2: Convert to fraction form
    6,224.69/8,584.30 = 4,543.44/x
  3. Step 3: Cross multiply
    6,224.69x = 8,584.30 × 4,543.44
  4. Step 4: Simplify right side
    6,224.69x = 39,002,251.99
  5. Step 5: Solve for x
    x = 39,002,251.99/6,224.69
  6. Step 6: Final answer
    x = 6,265.73

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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.