Home / 3,264.20-4,504.60-1,772.12

Finding the Fourth Proportional to 3,264.20, 4,504.60 and 1,772.12

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Solution

The fourth proportional to 3,264.20, 4,504.60 and 1,772.12 is: 2,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.20 : 4,504.60 = 1,772.12 : x
  2. Step 2: Convert to fraction form
    3,264.20/4,504.60 = 1,772.12/x
  3. Step 3: Cross multiply
    3,264.20x = 4,504.60 × 1,772.12
  4. Step 4: Simplify right side
    3,264.20x = 7,982,660.37
  5. Step 5: Solve for x
    x = 7,982,660.37/3,264.20
  6. Step 6: Final answer
    x = 2,445.52

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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.