Home / 3,574.22-5,361.11-2,122.59

Finding the Fourth Proportional to 3,574.22, 5,361.11 and 2,122.59

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Solution

The fourth proportional to 3,574.22, 5,361.11 and 2,122.59 is: 3,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574.22 : 5,361.11 = 2,122.59 : x
  2. Step 2: Convert to fraction form
    3,574.22/5,361.11 = 2,122.59/x
  3. Step 3: Cross multiply
    3,574.22x = 5,361.11 × 2,122.59
  4. Step 4: Simplify right side
    3,574.22x = 11,379,427.86
  5. Step 5: Solve for x
    x = 11,379,427.86/3,574.22
  6. Step 6: Final answer
    x = 3,183.76

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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.