Home / 3,919.28-5,883.93-3,367.52

Finding the Fourth Proportional to 3,919.28, 5,883.93 and 3,367.52

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Solution

The fourth proportional to 3,919.28, 5,883.93 and 3,367.52 is: 5,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919.28 : 5,883.93 = 3,367.52 : x
  2. Step 2: Convert to fraction form
    3,919.28/5,883.93 = 3,367.52/x
  3. Step 3: Cross multiply
    3,919.28x = 5,883.93 × 3,367.52
  4. Step 4: Simplify right side
    3,919.28x = 19,814,205.70
  5. Step 5: Solve for x
    x = 19,814,205.70/3,919.28
  6. Step 6: Final answer
    x = 5,055.58

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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.