Home / 3,708.85-5,563.26-1,517.58

Finding the Fourth Proportional to 3,708.85, 5,563.26 and 1,517.58

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Solution

The fourth proportional to 3,708.85, 5,563.26 and 1,517.58 is: 2,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.85 : 5,563.26 = 1,517.58 : x
  2. Step 2: Convert to fraction form
    3,708.85/5,563.26 = 1,517.58/x
  3. Step 3: Cross multiply
    3,708.85x = 5,563.26 × 1,517.58
  4. Step 4: Simplify right side
    3,708.85x = 8,442,694.60
  5. Step 5: Solve for x
    x = 8,442,694.60/3,708.85
  6. Step 6: Final answer
    x = 2,276.36

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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.