Home / 3,819.15-5,272.97-2,933.37

Finding the Fourth Proportional to 3,819.15, 5,272.97 and 2,933.37

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Solution

The fourth proportional to 3,819.15, 5,272.97 and 2,933.37 is: 4,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819.15 : 5,272.97 = 2,933.37 : x
  2. Step 2: Convert to fraction form
    3,819.15/5,272.97 = 2,933.37/x
  3. Step 3: Cross multiply
    3,819.15x = 5,272.97 × 2,933.37
  4. Step 4: Simplify right side
    3,819.15x = 15,467,572.01
  5. Step 5: Solve for x
    x = 15,467,572.01/3,819.15
  6. Step 6: Final answer
    x = 4,050.00

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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.