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Finding the Fourth Proportional to 22,405.33, 33,608.94 and 5,766.04

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Solution

The fourth proportional to 22,405.33, 33,608.94 and 5,766.04 is: 8,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405.33 : 33,608.94 = 5,766.04 : x
  2. Step 2: Convert to fraction form
    22,405.33/33,608.94 = 5,766.04/x
  3. Step 3: Cross multiply
    22,405.33x = 33,608.94 × 5,766.04
  4. Step 4: Simplify right side
    22,405.33x = 193,790,492.40
  5. Step 5: Solve for x
    x = 193,790,492.40/22,405.33
  6. Step 6: Final answer
    x = 8,649.30

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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.