Home / 2,332.20-3,494.70-2,022.60

Finding the Fourth Proportional to 2,332.20, 3,494.70 and 2,022.60

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Solution

The fourth proportional to 2,332.20, 3,494.70 and 2,022.60 is: 3,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.20 : 3,494.70 = 2,022.60 : x
  2. Step 2: Convert to fraction form
    2,332.20/3,494.70 = 2,022.60/x
  3. Step 3: Cross multiply
    2,332.20x = 3,494.70 × 2,022.60
  4. Step 4: Simplify right side
    2,332.20x = 7,068,380.22
  5. Step 5: Solve for x
    x = 7,068,380.22/2,332.20
  6. Step 6: Final answer
    x = 3,030.78

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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.