Home / 38,234.54-57,370.58-17,189.43

Finding the Fourth Proportional to 38,234.54, 57,370.58 and 17,189.43

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Solution

The fourth proportional to 38,234.54, 57,370.58 and 17,189.43 is: 25,792.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,234.54 : 57,370.58 = 17,189.43 : x
  2. Step 2: Convert to fraction form
    38,234.54/57,370.58 = 17,189.43/x
  3. Step 3: Cross multiply
    38,234.54x = 57,370.58 × 17,189.43
  4. Step 4: Simplify right side
    38,234.54x = 986,167,483.02
  5. Step 5: Solve for x
    x = 986,167,483.02/38,234.54
  6. Step 6: Final answer
    x = 25,792.58

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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.