Home / 38,285.38-57,344.94-18,522.48

Finding the Fourth Proportional to 38,285.38, 57,344.94 and 18,522.48

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Solution

The fourth proportional to 38,285.38, 57,344.94 and 18,522.48 is: 27,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,285.38 : 57,344.94 = 18,522.48 : x
  2. Step 2: Convert to fraction form
    38,285.38/57,344.94 = 18,522.48/x
  3. Step 3: Cross multiply
    38,285.38x = 57,344.94 × 18,522.48
  4. Step 4: Simplify right side
    38,285.38x = 1,062,170,504.25
  5. Step 5: Solve for x
    x = 1,062,170,504.25/38,285.38
  6. Step 6: Final answer
    x = 27,743.50

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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.