Home / 3,453.06-4,764.70-1,940.33

Finding the Fourth Proportional to 3,453.06, 4,764.70 and 1,940.33

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Solution

The fourth proportional to 3,453.06, 4,764.70 and 1,940.33 is: 2,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.06 : 4,764.70 = 1,940.33 : x
  2. Step 2: Convert to fraction form
    3,453.06/4,764.70 = 1,940.33/x
  3. Step 3: Cross multiply
    3,453.06x = 4,764.70 × 1,940.33
  4. Step 4: Simplify right side
    3,453.06x = 9,245,104.69
  5. Step 5: Solve for x
    x = 9,245,104.69/3,453.06
  6. Step 6: Final answer
    x = 2,677.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.