Home / 3,335.91-4,993.37-2,289.79

Finding the Fourth Proportional to 3,335.91, 4,993.37 and 2,289.79

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Solution

The fourth proportional to 3,335.91, 4,993.37 and 2,289.79 is: 3,427.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.91 : 4,993.37 = 2,289.79 : x
  2. Step 2: Convert to fraction form
    3,335.91/4,993.37 = 2,289.79/x
  3. Step 3: Cross multiply
    3,335.91x = 4,993.37 × 2,289.79
  4. Step 4: Simplify right side
    3,335.91x = 11,433,768.69
  5. Step 5: Solve for x
    x = 11,433,768.69/3,335.91
  6. Step 6: Final answer
    x = 3,427.48

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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.