Home / 3,204.20-4,806.60-1,012.95

Finding the Fourth Proportional to 3,204.20, 4,806.60 and 1,012.95

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Solution

The fourth proportional to 3,204.20, 4,806.60 and 1,012.95 is: 1,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.20 : 4,806.60 = 1,012.95 : x
  2. Step 2: Convert to fraction form
    3,204.20/4,806.60 = 1,012.95/x
  3. Step 3: Cross multiply
    3,204.20x = 4,806.60 × 1,012.95
  4. Step 4: Simplify right side
    3,204.20x = 4,868,845.47
  5. Step 5: Solve for x
    x = 4,868,845.47/3,204.20
  6. Step 6: Final answer
    x = 1,519.52

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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.