Home / 22,605.09-33,805.78-17,269.90

Finding the Fourth Proportional to 22,605.09, 33,805.78 and 17,269.90

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Solution

The fourth proportional to 22,605.09, 33,805.78 and 17,269.90 is: 25,827.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,605.09 : 33,805.78 = 17,269.90 : x
  2. Step 2: Convert to fraction form
    22,605.09/33,805.78 = 17,269.90/x
  3. Step 3: Cross multiply
    22,605.09x = 33,805.78 × 17,269.90
  4. Step 4: Simplify right side
    22,605.09x = 583,822,313.37
  5. Step 5: Solve for x
    x = 583,822,313.37/22,605.09
  6. Step 6: Final answer
    x = 25,827.02

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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.