Home / 3,764.19-5,192.94-2,645.85

Finding the Fourth Proportional to 3,764.19, 5,192.94 and 2,645.85

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Solution

The fourth proportional to 3,764.19, 5,192.94 and 2,645.85 is: 3,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764.19 : 5,192.94 = 2,645.85 : x
  2. Step 2: Convert to fraction form
    3,764.19/5,192.94 = 2,645.85/x
  3. Step 3: Cross multiply
    3,764.19x = 5,192.94 × 2,645.85
  4. Step 4: Simplify right side
    3,764.19x = 13,739,769.69
  5. Step 5: Solve for x
    x = 13,739,769.69/3,764.19
  6. Step 6: Final answer
    x = 3,650.12

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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.