Finding the Third Proportional to 13,484 and 15,956
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Solution
The third proportional to 13,484 and 15,956 is: 18,881.19
Step by Step Solution
- Step 1: Write the proportion equation
13,484 : 15,956 = 15,956 : x - Step 2: Convert to fraction form
13,484/15,956 = 15,956/x - Step 3: Cross multiply
13,484x = 15,956 × 15,956 - Step 4: Simplify right side
13,484x = 254,593,936 - Step 5: Solve for x
x = 254,593,936/13,484 - Step 6: Final answer
x = 18,881.19
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Why These Related Problems?
These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.