Home / 34,793.31-52,122.79-20,764.54

Finding the Fourth Proportional to 34,793.31, 52,122.79 and 20,764.54

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Solution

The fourth proportional to 34,793.31, 52,122.79 and 20,764.54 is: 31,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,793.31 : 52,122.79 = 20,764.54 : x
  2. Step 2: Convert to fraction form
    34,793.31/52,122.79 = 20,764.54/x
  3. Step 3: Cross multiply
    34,793.31x = 52,122.79 × 20,764.54
  4. Step 4: Simplify right side
    34,793.31x = 1,082,305,555.79
  5. Step 5: Solve for x
    x = 1,082,305,555.79/34,793.31
  6. Step 6: Final answer
    x = 31,106.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.