Home / 20,040.03-30,049.97-6,708.42

Finding the Fourth Proportional to 20,040.03, 30,049.97 and 6,708.42

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Solution

The fourth proportional to 20,040.03, 30,049.97 and 6,708.42 is: 10,059.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,040.03 : 30,049.97 = 6,708.42 : x
  2. Step 2: Convert to fraction form
    20,040.03/30,049.97 = 6,708.42/x
  3. Step 3: Cross multiply
    20,040.03x = 30,049.97 × 6,708.42
  4. Step 4: Simplify right side
    20,040.03x = 201,587,786.21
  5. Step 5: Solve for x
    x = 201,587,786.21/20,040.03
  6. Step 6: Final answer
    x = 10,059.26

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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.