Home / 11,974.80-16,524.24-6,670.88

Finding the Fourth Proportional to 11,974.80, 16,524.24 and 6,670.88

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Solution

The fourth proportional to 11,974.80, 16,524.24 and 6,670.88 is: 9,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974.80 : 16,524.24 = 6,670.88 : x
  2. Step 2: Convert to fraction form
    11,974.80/16,524.24 = 6,670.88/x
  3. Step 3: Cross multiply
    11,974.80x = 16,524.24 × 6,670.88
  4. Step 4: Simplify right side
    11,974.80x = 110,231,222.13
  5. Step 5: Solve for x
    x = 110,231,222.13/11,974.80
  6. Step 6: Final answer
    x = 9,205.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.