Home / 3,988.69-5,984.26-2,042.27

Finding the Fourth Proportional to 3,988.69, 5,984.26 and 2,042.27

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Solution

The fourth proportional to 3,988.69, 5,984.26 and 2,042.27 is: 3,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,988.69 : 5,984.26 = 2,042.27 : x
  2. Step 2: Convert to fraction form
    3,988.69/5,984.26 = 2,042.27/x
  3. Step 3: Cross multiply
    3,988.69x = 5,984.26 × 2,042.27
  4. Step 4: Simplify right side
    3,988.69x = 12,221,464.46
  5. Step 5: Solve for x
    x = 12,221,464.46/3,988.69
  6. Step 6: Final answer
    x = 3,064.03

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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.