Home / 11,843.06-16,341.67-6,807.49

Finding the Fourth Proportional to 11,843.06, 16,341.67 and 6,807.49

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Solution

The fourth proportional to 11,843.06, 16,341.67 and 6,807.49 is: 9,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843.06 : 16,341.67 = 6,807.49 : x
  2. Step 2: Convert to fraction form
    11,843.06/16,341.67 = 6,807.49/x
  3. Step 3: Cross multiply
    11,843.06x = 16,341.67 × 6,807.49
  4. Step 4: Simplify right side
    11,843.06x = 111,245,833.83
  5. Step 5: Solve for x
    x = 111,245,833.83/11,843.06
  6. Step 6: Final answer
    x = 9,393.33

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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.