Home / 20,201.94-30,304.53-6,163.16

Finding the Fourth Proportional to 20,201.94, 30,304.53 and 6,163.16

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Solution

The fourth proportional to 20,201.94, 30,304.53 and 6,163.16 is: 9,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201.94 : 30,304.53 = 6,163.16 : x
  2. Step 2: Convert to fraction form
    20,201.94/30,304.53 = 6,163.16/x
  3. Step 3: Cross multiply
    20,201.94x = 30,304.53 × 6,163.16
  4. Step 4: Simplify right side
    20,201.94x = 186,771,515.59
  5. Step 5: Solve for x
    x = 186,771,515.59/20,201.94
  6. Step 6: Final answer
    x = 9,245.23

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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.