Home / 4,738.26-7,110.66-1,660.26

Finding the Fourth Proportional to 4,738.26, 7,110.66 and 1,660.26

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Solution

The fourth proportional to 4,738.26, 7,110.66 and 1,660.26 is: 2,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.26 : 7,110.66 = 1,660.26 : x
  2. Step 2: Convert to fraction form
    4,738.26/7,110.66 = 1,660.26/x
  3. Step 3: Cross multiply
    4,738.26x = 7,110.66 × 1,660.26
  4. Step 4: Simplify right side
    4,738.26x = 11,805,544.37
  5. Step 5: Solve for x
    x = 11,805,544.37/4,738.26
  6. Step 6: Final answer
    x = 2,491.54

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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.