Home / 11,968.80-17,950.87-4,571.49

Finding the Fourth Proportional to 11,968.80, 17,950.87 and 4,571.49

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Solution

The fourth proportional to 11,968.80, 17,950.87 and 4,571.49 is: 6,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.80 : 17,950.87 = 4,571.49 : x
  2. Step 2: Convert to fraction form
    11,968.80/17,950.87 = 4,571.49/x
  3. Step 3: Cross multiply
    11,968.80x = 17,950.87 × 4,571.49
  4. Step 4: Simplify right side
    11,968.80x = 82,062,222.70
  5. Step 5: Solve for x
    x = 82,062,222.70/11,968.80
  6. Step 6: Final answer
    x = 6,856.35

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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.