Home / 2,934.37-4,399.17-2,007.64

Finding the Fourth Proportional to 2,934.37, 4,399.17 and 2,007.64

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Solution

The fourth proportional to 2,934.37, 4,399.17 and 2,007.64 is: 3,009.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.37 : 4,399.17 = 2,007.64 : x
  2. Step 2: Convert to fraction form
    2,934.37/4,399.17 = 2,007.64/x
  3. Step 3: Cross multiply
    2,934.37x = 4,399.17 × 2,007.64
  4. Step 4: Simplify right side
    2,934.37x = 8,831,949.66
  5. Step 5: Solve for x
    x = 8,831,949.66/2,934.37
  6. Step 6: Final answer
    x = 3,009.83

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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.