Home / 18,067.79-24,933.53-10,111.55

Finding the Fourth Proportional to 18,067.79, 24,933.53 and 10,111.55

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Solution

The fourth proportional to 18,067.79, 24,933.53 and 10,111.55 is: 13,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067.79 : 24,933.53 = 10,111.55 : x
  2. Step 2: Convert to fraction form
    18,067.79/24,933.53 = 10,111.55/x
  3. Step 3: Cross multiply
    18,067.79x = 24,933.53 × 10,111.55
  4. Step 4: Simplify right side
    18,067.79x = 252,116,535.88
  5. Step 5: Solve for x
    x = 252,116,535.88/18,067.79
  6. Step 6: Final answer
    x = 13,953.92

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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.