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Finding the Fourth Proportional to 22,369.92, 33,534.02 and 7,568.54

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Solution

The fourth proportional to 22,369.92, 33,534.02 and 7,568.54 is: 11,345.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369.92 : 33,534.02 = 7,568.54 : x
  2. Step 2: Convert to fraction form
    22,369.92/33,534.02 = 7,568.54/x
  3. Step 3: Cross multiply
    22,369.92x = 33,534.02 × 7,568.54
  4. Step 4: Simplify right side
    22,369.92x = 253,803,571.73
  5. Step 5: Solve for x
    x = 253,803,571.73/22,369.92
  6. Step 6: Final answer
    x = 11,345.75

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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.