Home / 36,721.82-50,676.24-19,954.82

Finding the Fourth Proportional to 36,721.82, 50,676.24 and 19,954.82

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Solution

The fourth proportional to 36,721.82, 50,676.24 and 19,954.82 is: 27,537.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,721.82 : 50,676.24 = 19,954.82 : x
  2. Step 2: Convert to fraction form
    36,721.82/50,676.24 = 19,954.82/x
  3. Step 3: Cross multiply
    36,721.82x = 50,676.24 × 19,954.82
  4. Step 4: Simplify right side
    36,721.82x = 1,011,235,247.48
  5. Step 5: Solve for x
    x = 1,011,235,247.48/36,721.82
  6. Step 6: Final answer
    x = 27,537.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.