Home / 38,632.14-57,960.63-17,579.70

Finding the Fourth Proportional to 38,632.14, 57,960.63 and 17,579.70

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Solution

The fourth proportional to 38,632.14, 57,960.63 and 17,579.70 is: 26,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632.14 : 57,960.63 = 17,579.70 : x
  2. Step 2: Convert to fraction form
    38,632.14/57,960.63 = 17,579.70/x
  3. Step 3: Cross multiply
    38,632.14x = 57,960.63 × 17,579.70
  4. Step 4: Simplify right side
    38,632.14x = 1,018,930,487.21
  5. Step 5: Solve for x
    x = 1,018,930,487.21/38,632.14
  6. Step 6: Final answer
    x = 26,375.20

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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.