Home / 4,268.86-5,891.76-2,591.68

Finding the Fourth Proportional to 4,268.86, 5,891.76 and 2,591.68

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Solution

The fourth proportional to 4,268.86, 5,891.76 and 2,591.68 is: 3,576.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.86 : 5,891.76 = 2,591.68 : x
  2. Step 2: Convert to fraction form
    4,268.86/5,891.76 = 2,591.68/x
  3. Step 3: Cross multiply
    4,268.86x = 5,891.76 × 2,591.68
  4. Step 4: Simplify right side
    4,268.86x = 15,269,556.56
  5. Step 5: Solve for x
    x = 15,269,556.56/4,268.86
  6. Step 6: Final answer
    x = 3,576.96

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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.