Home / 4,072.85-6,104.54-1,876.95

Finding the Fourth Proportional to 4,072.85, 6,104.54 and 1,876.95

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Solution

The fourth proportional to 4,072.85, 6,104.54 and 1,876.95 is: 2,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.85 : 6,104.54 = 1,876.95 : x
  2. Step 2: Convert to fraction form
    4,072.85/6,104.54 = 1,876.95/x
  3. Step 3: Cross multiply
    4,072.85x = 6,104.54 × 1,876.95
  4. Step 4: Simplify right side
    4,072.85x = 11,457,906.97
  5. Step 5: Solve for x
    x = 11,457,906.97/4,072.85
  6. Step 6: Final answer
    x = 2,813.24

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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.