Home / 18,067.02-24,932.68-10,109.66

Finding the Fourth Proportional to 18,067.02, 24,932.68 and 10,109.66

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Solution

The fourth proportional to 18,067.02, 24,932.68 and 10,109.66 is: 13,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067.02 : 24,932.68 = 10,109.66 : x
  2. Step 2: Convert to fraction form
    18,067.02/24,932.68 = 10,109.66/x
  3. Step 3: Cross multiply
    18,067.02x = 24,932.68 × 10,109.66
  4. Step 4: Simplify right side
    18,067.02x = 252,060,917.69
  5. Step 5: Solve for x
    x = 252,060,917.69/18,067.02
  6. Step 6: Final answer
    x = 13,951.44

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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.