Home / 2,217.26-3,325.61-573.66

Finding the Fourth Proportional to 2,217.26, 3,325.61 and 573.66

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Solution

The fourth proportional to 2,217.26, 3,325.61 and 573.66 is: 860.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217.26 : 3,325.61 = 573.66 : x
  2. Step 2: Convert to fraction form
    2,217.26/3,325.61 = 573.66/x
  3. Step 3: Cross multiply
    2,217.26x = 3,325.61 × 573.66
  4. Step 4: Simplify right side
    2,217.26x = 1,907,770.87
  5. Step 5: Solve for x
    x = 1,907,770.87/2,217.26
  6. Step 6: Final answer
    x = 860.42

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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.