Home / 16,997.92-23,458.61-9,926.62

Finding the Fourth Proportional to 16,997.92, 23,458.61 and 9,926.62

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Solution

The fourth proportional to 16,997.92, 23,458.61 and 9,926.62 is: 13,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997.92 : 23,458.61 = 9,926.62 : x
  2. Step 2: Convert to fraction form
    16,997.92/23,458.61 = 9,926.62/x
  3. Step 3: Cross multiply
    16,997.92x = 23,458.61 × 9,926.62
  4. Step 4: Simplify right side
    16,997.92x = 232,864,540.27
  5. Step 5: Solve for x
    x = 232,864,540.27/16,997.92
  6. Step 6: Final answer
    x = 13,699.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.