Home / 23,786.78-35,734.86-16,782.93

Finding the Fourth Proportional to 23,786.78, 35,734.86 and 16,782.93

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Solution

The fourth proportional to 23,786.78, 35,734.86 and 16,782.93 is: 25,212.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,786.78 : 35,734.86 = 16,782.93 : x
  2. Step 2: Convert to fraction form
    23,786.78/35,734.86 = 16,782.93/x
  3. Step 3: Cross multiply
    23,786.78x = 35,734.86 × 16,782.93
  4. Step 4: Simplify right side
    23,786.78x = 599,735,653.94
  5. Step 5: Solve for x
    x = 599,735,653.94/23,786.78
  6. Step 6: Final answer
    x = 25,212.99

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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.