Home / 3,828.44-5,743.65-1,606.08

Finding the Fourth Proportional to 3,828.44, 5,743.65 and 1,606.08

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Solution

The fourth proportional to 3,828.44, 5,743.65 and 1,606.08 is: 2,409.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828.44 : 5,743.65 = 1,606.08 : x
  2. Step 2: Convert to fraction form
    3,828.44/5,743.65 = 1,606.08/x
  3. Step 3: Cross multiply
    3,828.44x = 5,743.65 × 1,606.08
  4. Step 4: Simplify right side
    3,828.44x = 9,224,761.39
  5. Step 5: Solve for x
    x = 9,224,761.39/3,828.44
  6. Step 6: Final answer
    x = 2,409.54

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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.