Home / 3,399.33-5,090.77-1,934.04

Finding the Fourth Proportional to 3,399.33, 5,090.77 and 1,934.04

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Solution

The fourth proportional to 3,399.33, 5,090.77 and 1,934.04 is: 2,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.33 : 5,090.77 = 1,934.04 : x
  2. Step 2: Convert to fraction form
    3,399.33/5,090.77 = 1,934.04/x
  3. Step 3: Cross multiply
    3,399.33x = 5,090.77 × 1,934.04
  4. Step 4: Simplify right side
    3,399.33x = 9,845,752.81
  5. Step 5: Solve for x
    x = 9,845,752.81/3,399.33
  6. Step 6: Final answer
    x = 2,896.38

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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.