Home / 11,986.23-17,984.97-6,146.94

Finding the Fourth Proportional to 11,986.23, 17,984.97 and 6,146.94

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Solution

The fourth proportional to 11,986.23, 17,984.97 and 6,146.94 is: 9,223.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986.23 : 17,984.97 = 6,146.94 : x
  2. Step 2: Convert to fraction form
    11,986.23/17,984.97 = 6,146.94/x
  3. Step 3: Cross multiply
    11,986.23x = 17,984.97 × 6,146.94
  4. Step 4: Simplify right side
    11,986.23x = 110,552,531.49
  5. Step 5: Solve for x
    x = 110,552,531.49/11,986.23
  6. Step 6: Final answer
    x = 9,223.29

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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.