Home / 2,766.94-4,149.10-1,010.72

Finding the Fourth Proportional to 2,766.94, 4,149.10 and 1,010.72

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Solution

The fourth proportional to 2,766.94, 4,149.10 and 1,010.72 is: 1,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766.94 : 4,149.10 = 1,010.72 : x
  2. Step 2: Convert to fraction form
    2,766.94/4,149.10 = 1,010.72/x
  3. Step 3: Cross multiply
    2,766.94x = 4,149.10 × 1,010.72
  4. Step 4: Simplify right side
    2,766.94x = 4,193,578.35
  5. Step 5: Solve for x
    x = 4,193,578.35/2,766.94
  6. Step 6: Final answer
    x = 1,515.60

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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.