Home / 8,331.40-11,467.38-5,843.08

Finding the Fourth Proportional to 8,331.40, 11,467.38 and 5,843.08

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Solution

The fourth proportional to 8,331.40, 11,467.38 and 5,843.08 is: 8,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.40 : 11,467.38 = 5,843.08 : x
  2. Step 2: Convert to fraction form
    8,331.40/11,467.38 = 5,843.08/x
  3. Step 3: Cross multiply
    8,331.40x = 11,467.38 × 5,843.08
  4. Step 4: Simplify right side
    8,331.40x = 67,004,818.73
  5. Step 5: Solve for x
    x = 67,004,818.73/8,331.40
  6. Step 6: Final answer
    x = 8,042.44

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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.