Home / 3,232.20-4,840.05-2,133.21

Finding the Fourth Proportional to 3,232.20, 4,840.05 and 2,133.21

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Solution

The fourth proportional to 3,232.20, 4,840.05 and 2,133.21 is: 3,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.20 : 4,840.05 = 2,133.21 : x
  2. Step 2: Convert to fraction form
    3,232.20/4,840.05 = 2,133.21/x
  3. Step 3: Cross multiply
    3,232.20x = 4,840.05 × 2,133.21
  4. Step 4: Simplify right side
    3,232.20x = 10,324,843.06
  5. Step 5: Solve for x
    x = 10,324,843.06/3,232.20
  6. Step 6: Final answer
    x = 3,194.37

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1.5x scale

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.