Home / 3,025.02-4,174.41-1,906.54

Finding the Fourth Proportional to 3,025.02, 4,174.41 and 1,906.54

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Solution

The fourth proportional to 3,025.02, 4,174.41 and 1,906.54 is: 2,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.02 : 4,174.41 = 1,906.54 : x
  2. Step 2: Convert to fraction form
    3,025.02/4,174.41 = 1,906.54/x
  3. Step 3: Cross multiply
    3,025.02x = 4,174.41 × 1,906.54
  4. Step 4: Simplify right side
    3,025.02x = 7,958,679.64
  5. Step 5: Solve for x
    x = 7,958,679.64/3,025.02
  6. Step 6: Final answer
    x = 2,630.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.