Home / 16,161.12-24,241.62-5,067.76

Finding the Fourth Proportional to 16,161.12, 24,241.62 and 5,067.76

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Solution

The fourth proportional to 16,161.12, 24,241.62 and 5,067.76 is: 7,601.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161.12 : 24,241.62 = 5,067.76 : x
  2. Step 2: Convert to fraction form
    16,161.12/24,241.62 = 5,067.76/x
  3. Step 3: Cross multiply
    16,161.12x = 24,241.62 × 5,067.76
  4. Step 4: Simplify right side
    16,161.12x = 122,850,712.17
  5. Step 5: Solve for x
    x = 122,850,712.17/16,161.12
  6. Step 6: Final answer
    x = 7,601.62

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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.