Home / 3,046.20-4,563.70-1,743.80

Finding the Fourth Proportional to 3,046.20, 4,563.70 and 1,743.80

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Solution

The fourth proportional to 3,046.20, 4,563.70 and 1,743.80 is: 2,612.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.20 : 4,563.70 = 1,743.80 : x
  2. Step 2: Convert to fraction form
    3,046.20/4,563.70 = 1,743.80/x
  3. Step 3: Cross multiply
    3,046.20x = 4,563.70 × 1,743.80
  4. Step 4: Simplify right side
    3,046.20x = 7,958,180.06
  5. Step 5: Solve for x
    x = 7,958,180.06/3,046.20
  6. Step 6: Final answer
    x = 2,612.49

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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.