Home / 22,703.06-34,054.73-7,912.25

Finding the Fourth Proportional to 22,703.06, 34,054.73 and 7,912.25

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Solution

The fourth proportional to 22,703.06, 34,054.73 and 7,912.25 is: 11,868.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.06 : 34,054.73 = 7,912.25 : x
  2. Step 2: Convert to fraction form
    22,703.06/34,054.73 = 7,912.25/x
  3. Step 3: Cross multiply
    22,703.06x = 34,054.73 × 7,912.25
  4. Step 4: Simplify right side
    22,703.06x = 269,449,537.44
  5. Step 5: Solve for x
    x = 269,449,537.44/22,703.06
  6. Step 6: Final answer
    x = 11,868.42

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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.