Home / 7,383.09-11,076.45-6,081.82

Finding the Fourth Proportional to 7,383.09, 11,076.45 and 6,081.82

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Solution

The fourth proportional to 7,383.09, 11,076.45 and 6,081.82 is: 9,124.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.09 : 11,076.45 = 6,081.82 : x
  2. Step 2: Convert to fraction form
    7,383.09/11,076.45 = 6,081.82/x
  3. Step 3: Cross multiply
    7,383.09x = 11,076.45 × 6,081.82
  4. Step 4: Simplify right side
    7,383.09x = 67,364,975.14
  5. Step 5: Solve for x
    x = 67,364,975.14/7,383.09
  6. Step 6: Final answer
    x = 9,124.23

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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.