Home / 49,993.25-68,992.37-27,331.79

Finding the Fourth Proportional to 49,993.25, 68,992.37 and 27,331.79

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Solution

The fourth proportional to 49,993.25, 68,992.37 and 27,331.79 is: 37,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,993.25 : 68,992.37 = 27,331.79 : x
  2. Step 2: Convert to fraction form
    49,993.25/68,992.37 = 27,331.79/x
  3. Step 3: Cross multiply
    49,993.25x = 68,992.37 × 27,331.79
  4. Step 4: Simplify right side
    49,993.25x = 1,885,684,968.44
  5. Step 5: Solve for x
    x = 1,885,684,968.44/49,993.25
  6. Step 6: Final answer
    x = 37,718.79

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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.