Home / 2,945.17-4,410.46-2,163.32

Finding the Fourth Proportional to 2,945.17, 4,410.46 and 2,163.32

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Solution

The fourth proportional to 2,945.17, 4,410.46 and 2,163.32 is: 3,239.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945.17 : 4,410.46 = 2,163.32 : x
  2. Step 2: Convert to fraction form
    2,945.17/4,410.46 = 2,163.32/x
  3. Step 3: Cross multiply
    2,945.17x = 4,410.46 × 2,163.32
  4. Step 4: Simplify right side
    2,945.17x = 9,541,208.87
  5. Step 5: Solve for x
    x = 9,541,208.87/2,945.17
  6. Step 6: Final answer
    x = 3,239.62

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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.