Home / 27,511.09-41,269.37-9,982.28

Finding the Fourth Proportional to 27,511.09, 41,269.37 and 9,982.28

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Solution

The fourth proportional to 27,511.09, 41,269.37 and 9,982.28 is: 14,974.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,511.09 : 41,269.37 = 9,982.28 : x
  2. Step 2: Convert to fraction form
    27,511.09/41,269.37 = 9,982.28/x
  3. Step 3: Cross multiply
    27,511.09x = 41,269.37 × 9,982.28
  4. Step 4: Simplify right side
    27,511.09x = 411,962,356.85
  5. Step 5: Solve for x
    x = 411,962,356.85/27,511.09
  6. Step 6: Final answer
    x = 14,974.41

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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.