Home / 26,067.42-39,105.99-16,767.81

Finding the Fourth Proportional to 26,067.42, 39,105.99 and 16,767.81

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Solution

The fourth proportional to 26,067.42, 39,105.99 and 16,767.81 is: 25,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,067.42 : 39,105.99 = 16,767.81 : x
  2. Step 2: Convert to fraction form
    26,067.42/39,105.99 = 16,767.81/x
  3. Step 3: Cross multiply
    26,067.42x = 39,105.99 × 16,767.81
  4. Step 4: Simplify right side
    26,067.42x = 655,721,810.18
  5. Step 5: Solve for x
    x = 655,721,810.18/26,067.42
  6. Step 6: Final answer
    x = 25,154.84

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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.