Home / 7,455.07-11,183.82-2,456.09

Finding the Fourth Proportional to 7,455.07, 11,183.82 and 2,456.09

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Solution

The fourth proportional to 7,455.07, 11,183.82 and 2,456.09 is: 3,684.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.07 : 11,183.82 = 2,456.09 : x
  2. Step 2: Convert to fraction form
    7,455.07/11,183.82 = 2,456.09/x
  3. Step 3: Cross multiply
    7,455.07x = 11,183.82 × 2,456.09
  4. Step 4: Simplify right side
    7,455.07x = 27,468,468.46
  5. Step 5: Solve for x
    x = 27,468,468.46/7,455.07
  6. Step 6: Final answer
    x = 3,684.54

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1.5x scale

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.