Home / 37,568.52-51,832.80-21,650.79

Finding the Fourth Proportional to 37,568.52, 51,832.80 and 21,650.79

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Solution

The fourth proportional to 37,568.52, 51,832.80 and 21,650.79 is: 29,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,568.52 : 51,832.80 = 21,650.79 : x
  2. Step 2: Convert to fraction form
    37,568.52/51,832.80 = 21,650.79/x
  3. Step 3: Cross multiply
    37,568.52x = 51,832.80 × 21,650.79
  4. Step 4: Simplify right side
    37,568.52x = 1,122,221,067.91
  5. Step 5: Solve for x
    x = 1,122,221,067.91/37,568.52
  6. Step 6: Final answer
    x = 29,871.31

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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.