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Finding the Fourth Proportional to 16,630.92, 24,929.82 and 9,238.68

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Solution

The fourth proportional to 16,630.92, 24,929.82 and 9,238.68 is: 13,848.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,630.92 : 24,929.82 = 9,238.68 : x
  2. Step 2: Convert to fraction form
    16,630.92/24,929.82 = 9,238.68/x
  3. Step 3: Cross multiply
    16,630.92x = 24,929.82 × 9,238.68
  4. Step 4: Simplify right side
    16,630.92x = 230,318,629.44
  5. Step 5: Solve for x
    x = 230,318,629.44/16,630.92
  6. Step 6: Final answer
    x = 13,848.82

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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.