Home / 2,010.07-3,015.97-1,085.44

Finding the Fourth Proportional to 2,010.07, 3,015.97 and 1,085.44

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Solution

The fourth proportional to 2,010.07, 3,015.97 and 1,085.44 is: 1,628.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.07 : 3,015.97 = 1,085.44 : x
  2. Step 2: Convert to fraction form
    2,010.07/3,015.97 = 1,085.44/x
  3. Step 3: Cross multiply
    2,010.07x = 3,015.97 × 1,085.44
  4. Step 4: Simplify right side
    2,010.07x = 3,273,649.05
  5. Step 5: Solve for x
    x = 3,273,649.05/2,010.07
  6. Step 6: Final answer
    x = 1,628.63

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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.