Home / 3,284.15-4,928.04-2,850.39

Finding the Fourth Proportional to 3,284.15, 4,928.04 and 2,850.39

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Solution

The fourth proportional to 3,284.15, 4,928.04 and 2,850.39 is: 4,277.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.15 : 4,928.04 = 2,850.39 : x
  2. Step 2: Convert to fraction form
    3,284.15/4,928.04 = 2,850.39/x
  3. Step 3: Cross multiply
    3,284.15x = 4,928.04 × 2,850.39
  4. Step 4: Simplify right side
    3,284.15x = 14,046,835.94
  5. Step 5: Solve for x
    x = 14,046,835.94/3,284.15
  6. Step 6: Final answer
    x = 4,277.17

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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.