Finding the Third Proportional to 19,872.84 and 26,635.08
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Solution
The third proportional to 19,872.84 and 26,635.08 is: 35,698.33
Step by Step Solution
- Step 1: Write the proportion equation
19,872.84 : 26,635.08 = 26,635.08 : x - Step 2: Convert to fraction form
19,872.84/26,635.08 = 26,635.08/x - Step 3: Cross multiply
19,872.84x = 26,635.08 × 26,635.08 - Step 4: Simplify right side
19,872.84x = 709,427,386.72 - Step 5: Solve for x
x = 709,427,386.72/19,872.84 - Step 6: Final answer
x = 35,698.33
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.