Home / 37,255.34-55,864.38-11,951.48

Finding the Fourth Proportional to 37,255.34, 55,864.38 and 11,951.48

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Solution

The fourth proportional to 37,255.34, 55,864.38 and 11,951.48 is: 17,921.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,255.34 : 55,864.38 = 11,951.48 : x
  2. Step 2: Convert to fraction form
    37,255.34/55,864.38 = 11,951.48/x
  3. Step 3: Cross multiply
    37,255.34x = 55,864.38 × 11,951.48
  4. Step 4: Simplify right side
    37,255.34x = 667,662,020.28
  5. Step 5: Solve for x
    x = 667,662,020.28/37,255.34
  6. Step 6: Final answer
    x = 17,921.24

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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.