Finding the Third Proportional to 13,938.75 and 26,115.75
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Solution
The third proportional to 13,938.75 and 26,115.75 is: 48,930.67
Step by Step Solution
- Step 1: Write the proportion equation
13,938.75 : 26,115.75 = 26,115.75 : x - Step 2: Convert to fraction form
13,938.75/26,115.75 = 26,115.75/x - Step 3: Cross multiply
13,938.75x = 26,115.75 × 26,115.75 - Step 4: Simplify right side
13,938.75x = 682,032,398.06 - Step 5: Solve for x
x = 682,032,398.06/13,938.75 - Step 6: Final answer
x = 48,930.67
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Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.