Home / 16,481.27-24,725.09-5,384.97

Finding the Fourth Proportional to 16,481.27, 24,725.09 and 5,384.97

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Solution

The fourth proportional to 16,481.27, 24,725.09 and 5,384.97 is: 8,078.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,481.27 : 24,725.09 = 5,384.97 : x
  2. Step 2: Convert to fraction form
    16,481.27/24,725.09 = 5,384.97/x
  3. Step 3: Cross multiply
    16,481.27x = 24,725.09 × 5,384.97
  4. Step 4: Simplify right side
    16,481.27x = 133,143,881.36
  5. Step 5: Solve for x
    x = 133,143,881.36/16,481.27
  6. Step 6: Final answer
    x = 8,078.50

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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.