Home / 3,367.94-4,650.01-2,191.01

Finding the Fourth Proportional to 3,367.94, 4,650.01 and 2,191.01

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Solution

The fourth proportional to 3,367.94, 4,650.01 and 2,191.01 is: 3,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.94 : 4,650.01 = 2,191.01 : x
  2. Step 2: Convert to fraction form
    3,367.94/4,650.01 = 2,191.01/x
  3. Step 3: Cross multiply
    3,367.94x = 4,650.01 × 2,191.01
  4. Step 4: Simplify right side
    3,367.94x = 10,188,224.56
  5. Step 5: Solve for x
    x = 10,188,224.56/3,367.94
  6. Step 6: Final answer
    x = 3,025.06

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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.