Home / 4,009.38-5,999.49-3,309.54

Finding the Fourth Proportional to 4,009.38, 5,999.49 and 3,309.54

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Solution

The fourth proportional to 4,009.38, 5,999.49 and 3,309.54 is: 4,952.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.38 : 5,999.49 = 3,309.54 : x
  2. Step 2: Convert to fraction form
    4,009.38/5,999.49 = 3,309.54/x
  3. Step 3: Cross multiply
    4,009.38x = 5,999.49 × 3,309.54
  4. Step 4: Simplify right side
    4,009.38x = 19,855,552.13
  5. Step 5: Solve for x
    x = 19,855,552.13/4,009.38
  6. Step 6: Final answer
    x = 4,952.27

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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.