Home / 4,495.26-6,738.75-1,896.78

Finding the Fourth Proportional to 4,495.26, 6,738.75 and 1,896.78

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Solution

The fourth proportional to 4,495.26, 6,738.75 and 1,896.78 is: 2,843.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495.26 : 6,738.75 = 1,896.78 : x
  2. Step 2: Convert to fraction form
    4,495.26/6,738.75 = 1,896.78/x
  3. Step 3: Cross multiply
    4,495.26x = 6,738.75 × 1,896.78
  4. Step 4: Simplify right side
    4,495.26x = 12,781,926.23
  5. Step 5: Solve for x
    x = 12,781,926.23/4,495.26
  6. Step 6: Final answer
    x = 2,843.42

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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.