Home / 49,738.78-68,616.30-29,584.36

Finding the Fourth Proportional to 49,738.78, 68,616.30 and 29,584.36

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Solution

The fourth proportional to 49,738.78, 68,616.30 and 29,584.36 is: 40,812.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,738.78 : 68,616.30 = 29,584.36 : x
  2. Step 2: Convert to fraction form
    49,738.78/68,616.30 = 29,584.36/x
  3. Step 3: Cross multiply
    49,738.78x = 68,616.30 × 29,584.36
  4. Step 4: Simplify right side
    49,738.78x = 2,029,969,321.07
  5. Step 5: Solve for x
    x = 2,029,969,321.07/49,738.78
  6. Step 6: Final answer
    x = 40,812.61

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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.