Home / 27,940.58-41,912.18-9,222.25

Finding the Fourth Proportional to 27,940.58, 41,912.18 and 9,222.25

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Solution

The fourth proportional to 27,940.58, 41,912.18 and 9,222.25 is: 13,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,940.58 : 41,912.18 = 9,222.25 : x
  2. Step 2: Convert to fraction form
    27,940.58/41,912.18 = 9,222.25/x
  3. Step 3: Cross multiply
    27,940.58x = 41,912.18 × 9,222.25
  4. Step 4: Simplify right side
    27,940.58x = 386,524,602.01
  5. Step 5: Solve for x
    x = 386,524,602.01/27,940.58
  6. Step 6: Final answer
    x = 13,833.81

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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.