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Finding the Fourth Proportional to 22,548.33, 33,815.07 and 7,756.92

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Solution

The fourth proportional to 22,548.33, 33,815.07 and 7,756.92 is: 11,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,548.33 : 33,815.07 = 7,756.92 : x
  2. Step 2: Convert to fraction form
    22,548.33/33,815.07 = 7,756.92/x
  3. Step 3: Cross multiply
    22,548.33x = 33,815.07 × 7,756.92
  4. Step 4: Simplify right side
    22,548.33x = 262,300,792.78
  5. Step 5: Solve for x
    x = 262,300,792.78/22,548.33
  6. Step 6: Final answer
    x = 11,632.83

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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.