Home / 5,627.22-7,764.30-3,269.31

Finding the Fourth Proportional to 5,627.22, 7,764.30 and 3,269.31

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Solution

The fourth proportional to 5,627.22, 7,764.30 and 3,269.31 is: 4,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627.22 : 7,764.30 = 3,269.31 : x
  2. Step 2: Convert to fraction form
    5,627.22/7,764.30 = 3,269.31/x
  3. Step 3: Cross multiply
    5,627.22x = 7,764.30 × 3,269.31
  4. Step 4: Simplify right side
    5,627.22x = 25,383,903.63
  5. Step 5: Solve for x
    x = 25,383,903.63/5,627.22
  6. Step 6: Final answer
    x = 4,510.91

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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.