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Finding the Fourth Proportional to 41,775.75, 57,651.75 and 22,914.09

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Solution

The fourth proportional to 41,775.75, 57,651.75 and 22,914.09 is: 31,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,775.75 : 57,651.75 = 22,914.09 : x
  2. Step 2: Convert to fraction form
    41,775.75/57,651.75 = 22,914.09/x
  3. Step 3: Cross multiply
    41,775.75x = 57,651.75 × 22,914.09
  4. Step 4: Simplify right side
    41,775.75x = 1,321,037,388.16
  5. Step 5: Solve for x
    x = 1,321,037,388.16/41,775.75
  6. Step 6: Final answer
    x = 31,622.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.