Home / 4,211.00-5,811.22-2,322.65

Finding the Fourth Proportional to 4,211.00, 5,811.22 and 2,322.65

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Solution

The fourth proportional to 4,211.00, 5,811.22 and 2,322.65 is: 3,205.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.00 : 5,811.22 = 2,322.65 : x
  2. Step 2: Convert to fraction form
    4,211.00/5,811.22 = 2,322.65/x
  3. Step 3: Cross multiply
    4,211.00x = 5,811.22 × 2,322.65
  4. Step 4: Simplify right side
    4,211.00x = 13,497,438.85
  5. Step 5: Solve for x
    x = 13,497,438.85/4,211.00
  6. Step 6: Final answer
    x = 3,205.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.