Home / 3,747.88-5,619.66-1,150.60

Finding the Fourth Proportional to 3,747.88, 5,619.66 and 1,150.60

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Solution

The fourth proportional to 3,747.88, 5,619.66 and 1,150.60 is: 1,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747.88 : 5,619.66 = 1,150.60 : x
  2. Step 2: Convert to fraction form
    3,747.88/5,619.66 = 1,150.60/x
  3. Step 3: Cross multiply
    3,747.88x = 5,619.66 × 1,150.60
  4. Step 4: Simplify right side
    3,747.88x = 6,465,980.80
  5. Step 5: Solve for x
    x = 6,465,980.80/3,747.88
  6. Step 6: Final answer
    x = 1,725.24

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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.