Home / 11,962.14-17,941.82-3,197.75

Finding the Fourth Proportional to 11,962.14, 17,941.82 and 3,197.75

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Solution

The fourth proportional to 11,962.14, 17,941.82 and 3,197.75 is: 4,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.14 : 17,941.82 = 3,197.75 : x
  2. Step 2: Convert to fraction form
    11,962.14/17,941.82 = 3,197.75/x
  3. Step 3: Cross multiply
    11,962.14x = 17,941.82 × 3,197.75
  4. Step 4: Simplify right side
    11,962.14x = 57,373,349.21
  5. Step 5: Solve for x
    x = 57,373,349.21/11,962.14
  6. Step 6: Final answer
    x = 4,796.24

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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.