Finding the Fourth Proportional to 71,570.26, 107,322.07 and 26,560.26
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Solution
The fourth proportional to 71,570.26, 107,322.07 and 26,560.26 is: 39,828.03
Step by Step Solution
- Step 1: Write the proportion equation
71,570.26 : 107,322.07 = 26,560.26 : x - Step 2: Convert to fraction form
71,570.26/107,322.07 = 26,560.26/x - Step 3: Cross multiply
71,570.26x = 107,322.07 × 26,560.26 - Step 4: Simplify right side
71,570.26x = 2,850,502,160.47 - Step 5: Solve for x
x = 2,850,502,160.47/71,570.26 - Step 6: Final answer
x = 39,828.03
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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.