Home / 18,050.38-27,072.78-6,962.26

Finding the Fourth Proportional to 18,050.38, 27,072.78 and 6,962.26

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Solution

The fourth proportional to 18,050.38, 27,072.78 and 6,962.26 is: 10,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,050.38 : 27,072.78 = 6,962.26 : x
  2. Step 2: Convert to fraction form
    18,050.38/27,072.78 = 6,962.26/x
  3. Step 3: Cross multiply
    18,050.38x = 27,072.78 × 6,962.26
  4. Step 4: Simplify right side
    18,050.38x = 188,487,733.28
  5. Step 5: Solve for x
    x = 188,487,733.28/18,050.38
  6. Step 6: Final answer
    x = 10,442.31

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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.