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Finding the Fourth Proportional to 8,396.22, 12,594.42 and 2,552.88

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Solution

The fourth proportional to 8,396.22, 12,594.42 and 2,552.88 is: 3,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396.22 : 12,594.42 = 2,552.88 : x
  2. Step 2: Convert to fraction form
    8,396.22/12,594.42 = 2,552.88/x
  3. Step 3: Cross multiply
    8,396.22x = 12,594.42 × 2,552.88
  4. Step 4: Simplify right side
    8,396.22x = 32,152,042.93
  5. Step 5: Solve for x
    x = 32,152,042.93/8,396.22
  6. Step 6: Final answer
    x = 3,829.35

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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.