Home / 16,996.80-23,456.68-10,282.70

Finding the Fourth Proportional to 16,996.80, 23,456.68 and 10,282.70

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Solution

The fourth proportional to 16,996.80, 23,456.68 and 10,282.70 is: 14,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.80 : 23,456.68 = 10,282.70 : x
  2. Step 2: Convert to fraction form
    16,996.80/23,456.68 = 10,282.70/x
  3. Step 3: Cross multiply
    16,996.80x = 23,456.68 × 10,282.70
  4. Step 4: Simplify right side
    16,996.80x = 241,198,003.44
  5. Step 5: Solve for x
    x = 241,198,003.44/16,996.80
  6. Step 6: Final answer
    x = 14,190.79

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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.