Home / 4,010.82-6,016.32-1,378.31

Finding the Fourth Proportional to 4,010.82, 6,016.32 and 1,378.31

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Solution

The fourth proportional to 4,010.82, 6,016.32 and 1,378.31 is: 2,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.82 : 6,016.32 = 1,378.31 : x
  2. Step 2: Convert to fraction form
    4,010.82/6,016.32 = 1,378.31/x
  3. Step 3: Cross multiply
    4,010.82x = 6,016.32 × 1,378.31
  4. Step 4: Simplify right side
    4,010.82x = 8,292,323.94
  5. Step 5: Solve for x
    x = 8,292,323.94/4,010.82
  6. Step 6: Final answer
    x = 2,067.49

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1.5x scale

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.