Home / 22,255.98-33,383.87-9,108.36

Finding the Fourth Proportional to 22,255.98, 33,383.87 and 9,108.36

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Solution

The fourth proportional to 22,255.98, 33,383.87 and 9,108.36 is: 13,662.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255.98 : 33,383.87 = 9,108.36 : x
  2. Step 2: Convert to fraction form
    22,255.98/33,383.87 = 9,108.36/x
  3. Step 3: Cross multiply
    22,255.98x = 33,383.87 × 9,108.36
  4. Step 4: Simplify right side
    22,255.98x = 304,072,306.15
  5. Step 5: Solve for x
    x = 304,072,306.15/22,255.98
  6. Step 6: Final answer
    x = 13,662.50

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Double scale
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Similar ratio
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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.