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Finding the Fourth Proportional to 22,313.47, 33,469.22 and 7,522.33

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Solution

The fourth proportional to 22,313.47, 33,469.22 and 7,522.33 is: 11,283.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.47 : 33,469.22 = 7,522.33 : x
  2. Step 2: Convert to fraction form
    22,313.47/33,469.22 = 7,522.33/x
  3. Step 3: Cross multiply
    22,313.47x = 33,469.22 × 7,522.33
  4. Step 4: Simplify right side
    22,313.47x = 251,766,312.72
  5. Step 5: Solve for x
    x = 251,766,312.72/22,313.47
  6. Step 6: Final answer
    x = 11,283.16

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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.