Home / 3,668.93-5,504.09-1,329.03

Finding the Fourth Proportional to 3,668.93, 5,504.09 and 1,329.03

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Solution

The fourth proportional to 3,668.93, 5,504.09 and 1,329.03 is: 1,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668.93 : 5,504.09 = 1,329.03 : x
  2. Step 2: Convert to fraction form
    3,668.93/5,504.09 = 1,329.03/x
  3. Step 3: Cross multiply
    3,668.93x = 5,504.09 × 1,329.03
  4. Step 4: Simplify right side
    3,668.93x = 7,315,094.09
  5. Step 5: Solve for x
    x = 7,315,094.09/3,668.93
  6. Step 6: Final answer
    x = 1,993.80

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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.