Home / 27,558.93-41,305.59-19,193.66

Finding the Fourth Proportional to 27,558.93, 41,305.59 and 19,193.66

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Solution

The fourth proportional to 27,558.93, 41,305.59 and 19,193.66 is: 28,767.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,558.93 : 41,305.59 = 19,193.66 : x
  2. Step 2: Convert to fraction form
    27,558.93/41,305.59 = 19,193.66/x
  3. Step 3: Cross multiply
    27,558.93x = 41,305.59 × 19,193.66
  4. Step 4: Simplify right side
    27,558.93x = 792,805,450.56
  5. Step 5: Solve for x
    x = 792,805,450.56/27,558.93
  6. Step 6: Final answer
    x = 28,767.64

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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.