Home / 16,249.94-24,371.82-7,921.58

Finding the Fourth Proportional to 16,249.94, 24,371.82 and 7,921.58

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Solution

The fourth proportional to 16,249.94, 24,371.82 and 7,921.58 is: 11,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249.94 : 24,371.82 = 7,921.58 : x
  2. Step 2: Convert to fraction form
    16,249.94/24,371.82 = 7,921.58/x
  3. Step 3: Cross multiply
    16,249.94x = 24,371.82 × 7,921.58
  4. Step 4: Simplify right side
    16,249.94x = 193,063,280.75
  5. Step 5: Solve for x
    x = 193,063,280.75/16,249.94
  6. Step 6: Final answer
    x = 11,880.86

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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.