Home / 7,410.26-11,115.12-2,216

Finding the Fourth Proportional to 7,410.26, 11,115.12 and 2,216

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Solution

The fourth proportional to 7,410.26, 11,115.12 and 2,216 is: 3,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.26 : 11,115.12 = 2,216 : x
  2. Step 2: Convert to fraction form
    7,410.26/11,115.12 = 2,216/x
  3. Step 3: Cross multiply
    7,410.26x = 11,115.12 × 2,216
  4. Step 4: Simplify right side
    7,410.26x = 24,631,105.92
  5. Step 5: Solve for x
    x = 24,631,105.92/7,410.26
  6. Step 6: Final answer
    x = 3,323.92

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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.