Home / 3,789.37-5,684.06-1,479.25

Finding the Fourth Proportional to 3,789.37, 5,684.06 and 1,479.25

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Solution

The fourth proportional to 3,789.37, 5,684.06 and 1,479.25 is: 2,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.37 : 5,684.06 = 1,479.25 : x
  2. Step 2: Convert to fraction form
    3,789.37/5,684.06 = 1,479.25/x
  3. Step 3: Cross multiply
    3,789.37x = 5,684.06 × 1,479.25
  4. Step 4: Simplify right side
    3,789.37x = 8,408,145.76
  5. Step 5: Solve for x
    x = 8,408,145.76/3,789.37
  6. Step 6: Final answer
    x = 2,218.88

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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.