Home / 7,183.73-10,774.45-3,676.33

Finding the Fourth Proportional to 7,183.73, 10,774.45 and 3,676.33

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Solution

The fourth proportional to 7,183.73, 10,774.45 and 3,676.33 is: 5,513.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.73 : 10,774.45 = 3,676.33 : x
  2. Step 2: Convert to fraction form
    7,183.73/10,774.45 = 3,676.33/x
  3. Step 3: Cross multiply
    7,183.73x = 10,774.45 × 3,676.33
  4. Step 4: Simplify right side
    7,183.73x = 39,610,451.83
  5. Step 5: Solve for x
    x = 39,610,451.83/7,183.73
  6. Step 6: Final answer
    x = 5,513.91

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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.