Finding the Third Proportional to 13,967.44 and 19,212.19
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Solution
The third proportional to 13,967.44 and 19,212.19 is: 26,426.33
Step by Step Solution
- Step 1: Write the proportion equation
13,967.44 : 19,212.19 = 19,212.19 : x - Step 2: Convert to fraction form
13,967.44/19,212.19 = 19,212.19/x - Step 3: Cross multiply
13,967.44x = 19,212.19 × 19,212.19 - Step 4: Simplify right side
13,967.44x = 369,108,148.54 - Step 5: Solve for x
x = 369,108,148.54/13,967.44 - Step 6: Final answer
x = 26,426.33
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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.