Home / 7,546.68-11,317.22-2,615

Finding the Fourth Proportional to 7,546.68, 11,317.22 and 2,615

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Solution

The fourth proportional to 7,546.68, 11,317.22 and 2,615 is: 3,921.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546.68 : 11,317.22 = 2,615 : x
  2. Step 2: Convert to fraction form
    7,546.68/11,317.22 = 2,615/x
  3. Step 3: Cross multiply
    7,546.68x = 11,317.22 × 2,615
  4. Step 4: Simplify right side
    7,546.68x = 29,594,530.30
  5. Step 5: Solve for x
    x = 29,594,530.30/7,546.68
  6. Step 6: Final answer
    x = 3,921.53

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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.