Home / 4,025.88-5,556.69-2,847.33

Finding the Fourth Proportional to 4,025.88, 5,556.69 and 2,847.33

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Solution

The fourth proportional to 4,025.88, 5,556.69 and 2,847.33 is: 3,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.88 : 5,556.69 = 2,847.33 : x
  2. Step 2: Convert to fraction form
    4,025.88/5,556.69 = 2,847.33/x
  3. Step 3: Cross multiply
    4,025.88x = 5,556.69 × 2,847.33
  4. Step 4: Simplify right side
    4,025.88x = 15,821,730.14
  5. Step 5: Solve for x
    x = 15,821,730.14/4,025.88
  6. Step 6: Final answer
    x = 3,930.01

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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.