Home / 3,708.56-5,563.36-1,517.60

Finding the Fourth Proportional to 3,708.56, 5,563.36 and 1,517.60

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Solution

The fourth proportional to 3,708.56, 5,563.36 and 1,517.60 is: 2,276.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.56 : 5,563.36 = 1,517.60 : x
  2. Step 2: Convert to fraction form
    3,708.56/5,563.36 = 1,517.60/x
  3. Step 3: Cross multiply
    3,708.56x = 5,563.36 × 1,517.60
  4. Step 4: Simplify right side
    3,708.56x = 8,442,955.14
  5. Step 5: Solve for x
    x = 8,442,955.14/3,708.56
  6. Step 6: Final answer
    x = 2,276.61

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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.