Home / 38,279.08-57,422.94-17,497

Finding the Fourth Proportional to 38,279.08, 57,422.94 and 17,497

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Solution

The fourth proportional to 38,279.08, 57,422.94 and 17,497 is: 26,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,279.08 : 57,422.94 = 17,497 : x
  2. Step 2: Convert to fraction form
    38,279.08/57,422.94 = 17,497/x
  3. Step 3: Cross multiply
    38,279.08x = 57,422.94 × 17,497
  4. Step 4: Simplify right side
    38,279.08x = 1,004,729,181.18
  5. Step 5: Solve for x
    x = 1,004,729,181.18/38,279.08
  6. Step 6: Final answer
    x = 26,247.47

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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.