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Finding the Fourth Proportional to 22,255.89, 33,383.97 and 9,099.06

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Solution

The fourth proportional to 22,255.89, 33,383.97 and 9,099.06 is: 13,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255.89 : 33,383.97 = 9,099.06 : x
  2. Step 2: Convert to fraction form
    22,255.89/33,383.97 = 9,099.06/x
  3. Step 3: Cross multiply
    22,255.89x = 33,383.97 × 9,099.06
  4. Step 4: Simplify right side
    22,255.89x = 303,762,746.07
  5. Step 5: Solve for x
    x = 303,762,746.07/22,255.89
  6. Step 6: Final answer
    x = 13,648.65

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Double scale
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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.