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Finding the Fourth Proportional to 16,843.54, 25,265.22 and 8,073.58

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Solution

The fourth proportional to 16,843.54, 25,265.22 and 8,073.58 is: 12,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843.54 : 25,265.22 = 8,073.58 : x
  2. Step 2: Convert to fraction form
    16,843.54/25,265.22 = 8,073.58/x
  3. Step 3: Cross multiply
    16,843.54x = 25,265.22 × 8,073.58
  4. Step 4: Simplify right side
    16,843.54x = 203,980,774.89
  5. Step 5: Solve for x
    x = 203,980,774.89/16,843.54
  6. Step 6: Final answer
    x = 12,110.33

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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.