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Finding the Fourth Proportional to 16,636.71, 24,941.82 and 9,608.73

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Solution

The fourth proportional to 16,636.71, 24,941.82 and 9,608.73 is: 14,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636.71 : 24,941.82 = 9,608.73 : x
  2. Step 2: Convert to fraction form
    16,636.71/24,941.82 = 9,608.73/x
  3. Step 3: Cross multiply
    16,636.71x = 24,941.82 × 9,608.73
  4. Step 4: Simplify right side
    16,636.71x = 239,659,214.09
  5. Step 5: Solve for x
    x = 239,659,214.09/16,636.71
  6. Step 6: Final answer
    x = 14,405.45

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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.