Home / 3,371.52-5,050.80-1,906.32

Finding the Fourth Proportional to 3,371.52, 5,050.80 and 1,906.32

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Solution

The fourth proportional to 3,371.52, 5,050.80 and 1,906.32 is: 2,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.52 : 5,050.80 = 1,906.32 : x
  2. Step 2: Convert to fraction form
    3,371.52/5,050.80 = 1,906.32/x
  3. Step 3: Cross multiply
    3,371.52x = 5,050.80 × 1,906.32
  4. Step 4: Simplify right side
    3,371.52x = 9,628,441.06
  5. Step 5: Solve for x
    x = 9,628,441.06/3,371.52
  6. Step 6: Final answer
    x = 2,855.82

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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.