Home / 4,419.88-6,109.19-3,884.75

Finding the Fourth Proportional to 4,419.88, 6,109.19 and 3,884.75

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Solution

The fourth proportional to 4,419.88, 6,109.19 and 3,884.75 is: 5,369.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.88 : 6,109.19 = 3,884.75 : x
  2. Step 2: Convert to fraction form
    4,419.88/6,109.19 = 3,884.75/x
  3. Step 3: Cross multiply
    4,419.88x = 6,109.19 × 3,884.75
  4. Step 4: Simplify right side
    4,419.88x = 23,732,675.85
  5. Step 5: Solve for x
    x = 23,732,675.85/4,419.88
  6. Step 6: Final answer
    x = 5,369.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.