Home / 3,649.12-5,473.52-1,183.84

Finding the Fourth Proportional to 3,649.12, 5,473.52 and 1,183.84

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Solution

The fourth proportional to 3,649.12, 5,473.52 and 1,183.84 is: 1,775.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.12 : 5,473.52 = 1,183.84 : x
  2. Step 2: Convert to fraction form
    3,649.12/5,473.52 = 1,183.84/x
  3. Step 3: Cross multiply
    3,649.12x = 5,473.52 × 1,183.84
  4. Step 4: Simplify right side
    3,649.12x = 6,479,771.92
  5. Step 5: Solve for x
    x = 6,479,771.92/3,649.12
  6. Step 6: Final answer
    x = 1,775.71

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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.