Home / 37,225.43-51,371.31-20,229.81

Finding the Fourth Proportional to 37,225.43, 51,371.31 and 20,229.81

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Solution

The fourth proportional to 37,225.43, 51,371.31 and 20,229.81 is: 27,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,225.43 : 51,371.31 = 20,229.81 : x
  2. Step 2: Convert to fraction form
    37,225.43/51,371.31 = 20,229.81/x
  3. Step 3: Cross multiply
    37,225.43x = 51,371.31 × 20,229.81
  4. Step 4: Simplify right side
    37,225.43x = 1,039,231,840.75
  5. Step 5: Solve for x
    x = 1,039,231,840.75/37,225.43
  6. Step 6: Final answer
    x = 27,917.26

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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.