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Finding the Fourth Proportional to 41,365.92, 57,084.96 and 22,503

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Solution

The fourth proportional to 41,365.92, 57,084.96 and 22,503 is: 31,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,365.92 : 57,084.96 = 22,503 : x
  2. Step 2: Convert to fraction form
    41,365.92/57,084.96 = 22,503/x
  3. Step 3: Cross multiply
    41,365.92x = 57,084.96 × 22,503
  4. Step 4: Simplify right side
    41,365.92x = 1,284,582,854.88
  5. Step 5: Solve for x
    x = 1,284,582,854.88/41,365.92
  6. Step 6: Final answer
    x = 31,054.13

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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.