Home / 3,528.37-5,296.20-2,230.75

Finding the Fourth Proportional to 3,528.37, 5,296.20 and 2,230.75

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Solution

The fourth proportional to 3,528.37, 5,296.20 and 2,230.75 is: 3,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.37 : 5,296.20 = 2,230.75 : x
  2. Step 2: Convert to fraction form
    3,528.37/5,296.20 = 2,230.75/x
  3. Step 3: Cross multiply
    3,528.37x = 5,296.20 × 2,230.75
  4. Step 4: Simplify right side
    3,528.37x = 11,814,498.15
  5. Step 5: Solve for x
    x = 11,814,498.15/3,528.37
  6. Step 6: Final answer
    x = 3,348.43

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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.