Home / 27,943.06-41,906.39-8,216.93

Finding the Fourth Proportional to 27,943.06, 41,906.39 and 8,216.93

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Solution

The fourth proportional to 27,943.06, 41,906.39 and 8,216.93 is: 12,322.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.06 : 41,906.39 = 8,216.93 : x
  2. Step 2: Convert to fraction form
    27,943.06/41,906.39 = 8,216.93/x
  3. Step 3: Cross multiply
    27,943.06x = 41,906.39 × 8,216.93
  4. Step 4: Simplify right side
    27,943.06x = 344,341,873.18
  5. Step 5: Solve for x
    x = 344,341,873.18/27,943.06
  6. Step 6: Final answer
    x = 12,322.98

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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.