Home / 2,850.66-3,933.94-1,671.75

Finding the Fourth Proportional to 2,850.66, 3,933.94 and 1,671.75

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Solution

The fourth proportional to 2,850.66, 3,933.94 and 1,671.75 is: 2,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.66 : 3,933.94 = 1,671.75 : x
  2. Step 2: Convert to fraction form
    2,850.66/3,933.94 = 1,671.75/x
  3. Step 3: Cross multiply
    2,850.66x = 3,933.94 × 1,671.75
  4. Step 4: Simplify right side
    2,850.66x = 6,576,564.20
  5. Step 5: Solve for x
    x = 6,576,564.20/2,850.66
  6. Step 6: Final answer
    x = 2,307.03

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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.