Home / 2,211.37-3,317.06-567.92

Finding the Fourth Proportional to 2,211.37, 3,317.06 and 567.92

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Solution

The fourth proportional to 2,211.37, 3,317.06 and 567.92 is: 851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211.37 : 3,317.06 = 567.92 : x
  2. Step 2: Convert to fraction form
    2,211.37/3,317.06 = 567.92/x
  3. Step 3: Cross multiply
    2,211.37x = 3,317.06 × 567.92
  4. Step 4: Simplify right side
    2,211.37x = 1,883,824.72
  5. Step 5: Solve for x
    x = 1,883,824.72/2,211.37
  6. Step 6: Final answer
    x = 851.88

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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.