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Finding the Fourth Proportional to 17,252.39, 25,859.15 and 8,493.46

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Solution

The fourth proportional to 17,252.39, 25,859.15 and 8,493.46 is: 12,730.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252.39 : 25,859.15 = 8,493.46 : x
  2. Step 2: Convert to fraction form
    17,252.39/25,859.15 = 8,493.46/x
  3. Step 3: Cross multiply
    17,252.39x = 25,859.15 × 8,493.46
  4. Step 4: Simplify right side
    17,252.39x = 219,633,580.89
  5. Step 5: Solve for x
    x = 219,633,580.89/17,252.39
  6. Step 6: Final answer
    x = 12,730.62

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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.