Home / 3,503.37-5,255.04-1,163.55

Finding the Fourth Proportional to 3,503.37, 5,255.04 and 1,163.55

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Solution

The fourth proportional to 3,503.37, 5,255.04 and 1,163.55 is: 1,745.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.37 : 5,255.04 = 1,163.55 : x
  2. Step 2: Convert to fraction form
    3,503.37/5,255.04 = 1,163.55/x
  3. Step 3: Cross multiply
    3,503.37x = 5,255.04 × 1,163.55
  4. Step 4: Simplify right side
    3,503.37x = 6,114,489.76
  5. Step 5: Solve for x
    x = 6,114,489.76/3,503.37
  6. Step 6: Final answer
    x = 1,745.32

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1.5x scale

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.