Home / 37,580.24-51,860.38-21,664.36

Finding the Fourth Proportional to 37,580.24, 51,860.38 and 21,664.36

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Solution

The fourth proportional to 37,580.24, 51,860.38 and 21,664.36 is: 29,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,580.24 : 51,860.38 = 21,664.36 : x
  2. Step 2: Convert to fraction form
    37,580.24/51,860.38 = 21,664.36/x
  3. Step 3: Cross multiply
    37,580.24x = 51,860.38 × 21,664.36
  4. Step 4: Simplify right side
    37,580.24x = 1,123,521,942.06
  5. Step 5: Solve for x
    x = 1,123,521,942.06/37,580.24
  6. Step 6: Final answer
    x = 29,896.61

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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.