Home / 3,349.44-5,022.32-2,660.52

Finding the Fourth Proportional to 3,349.44, 5,022.32 and 2,660.52

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Solution

The fourth proportional to 3,349.44, 5,022.32 and 2,660.52 is: 3,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.44 : 5,022.32 = 2,660.52 : x
  2. Step 2: Convert to fraction form
    3,349.44/5,022.32 = 2,660.52/x
  3. Step 3: Cross multiply
    3,349.44x = 5,022.32 × 2,660.52
  4. Step 4: Simplify right side
    3,349.44x = 13,361,982.81
  5. Step 5: Solve for x
    x = 13,361,982.81/3,349.44
  6. Step 6: Final answer
    x = 3,989.32

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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.