Home / 18,067.66-24,933.37-10,111.42

Finding the Fourth Proportional to 18,067.66, 24,933.37 and 10,111.42

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Solution

The fourth proportional to 18,067.66, 24,933.37 and 10,111.42 is: 13,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067.66 : 24,933.37 = 10,111.42 : x
  2. Step 2: Convert to fraction form
    18,067.66/24,933.37 = 10,111.42/x
  3. Step 3: Cross multiply
    18,067.66x = 24,933.37 × 10,111.42
  4. Step 4: Simplify right side
    18,067.66x = 252,111,776.09
  5. Step 5: Solve for x
    x = 252,111,776.09/18,067.66
  6. Step 6: Final answer
    x = 13,953.76

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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.