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Finding the Fourth Proportional to 41,892.75, 57,813.11 and 22,773.81

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Solution

The fourth proportional to 41,892.75, 57,813.11 and 22,773.81 is: 31,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,892.75 : 57,813.11 = 22,773.81 : x
  2. Step 2: Convert to fraction form
    41,892.75/57,813.11 = 22,773.81/x
  3. Step 3: Cross multiply
    41,892.75x = 57,813.11 × 22,773.81
  4. Step 4: Simplify right side
    41,892.75x = 1,316,624,668.78
  5. Step 5: Solve for x
    x = 1,316,624,668.78/41,892.75
  6. Step 6: Final answer
    x = 31,428.46

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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.