Home / 3,675.07-5,514.36-1,727.38

Finding the Fourth Proportional to 3,675.07, 5,514.36 and 1,727.38

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Solution

The fourth proportional to 3,675.07, 5,514.36 and 1,727.38 is: 2,591.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675.07 : 5,514.36 = 1,727.38 : x
  2. Step 2: Convert to fraction form
    3,675.07/5,514.36 = 1,727.38/x
  3. Step 3: Cross multiply
    3,675.07x = 5,514.36 × 1,727.38
  4. Step 4: Simplify right side
    3,675.07x = 9,525,395.18
  5. Step 5: Solve for x
    x = 9,525,395.18/3,675.07
  6. Step 6: Final answer
    x = 2,591.89

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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.