Home / 11,542.50-17,318.07-5,992.38

Finding the Fourth Proportional to 11,542.50, 17,318.07 and 5,992.38

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Solution

The fourth proportional to 11,542.50, 17,318.07 and 5,992.38 is: 8,990.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542.50 : 17,318.07 = 5,992.38 : x
  2. Step 2: Convert to fraction form
    11,542.50/17,318.07 = 5,992.38/x
  3. Step 3: Cross multiply
    11,542.50x = 17,318.07 × 5,992.38
  4. Step 4: Simplify right side
    11,542.50x = 103,776,456.31
  5. Step 5: Solve for x
    x = 103,776,456.31/11,542.50
  6. Step 6: Final answer
    x = 8,990.81

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Half scale
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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.