Home / 16,286.83-24,398.42-11,220.12

Finding the Fourth Proportional to 16,286.83, 24,398.42 and 11,220.12

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Solution

The fourth proportional to 16,286.83, 24,398.42 and 11,220.12 is: 16,808.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286.83 : 24,398.42 = 11,220.12 : x
  2. Step 2: Convert to fraction form
    16,286.83/24,398.42 = 11,220.12/x
  3. Step 3: Cross multiply
    16,286.83x = 24,398.42 × 11,220.12
  4. Step 4: Simplify right side
    16,286.83x = 273,753,207.22
  5. Step 5: Solve for x
    x = 273,753,207.22/16,286.83
  6. Step 6: Final answer
    x = 16,808.26

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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.