Home / 37,305.19-51,481.82-20,309.93

Finding the Fourth Proportional to 37,305.19, 51,481.82 and 20,309.93

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Solution

The fourth proportional to 37,305.19, 51,481.82 and 20,309.93 is: 28,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,305.19 : 51,481.82 = 20,309.93 : x
  2. Step 2: Convert to fraction form
    37,305.19/51,481.82 = 20,309.93/x
  3. Step 3: Cross multiply
    37,305.19x = 51,481.82 × 20,309.93
  4. Step 4: Simplify right side
    37,305.19x = 1,045,592,146.90
  5. Step 5: Solve for x
    x = 1,045,592,146.90/37,305.19
  6. Step 6: Final answer
    x = 28,028.06

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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.