Finding the Fourth Proportional to 71,657.63, 107,486.44 and 24,910.50
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Solution
The fourth proportional to 71,657.63, 107,486.44 and 24,910.50 is: 37,365.75
Step by Step Solution
- Step 1: Write the proportion equation
71,657.63 : 107,486.44 = 24,910.50 : x - Step 2: Convert to fraction form
71,657.63/107,486.44 = 24,910.50/x - Step 3: Cross multiply
71,657.63x = 107,486.44 × 24,910.50 - Step 4: Simplify right side
71,657.63x = 2,677,540,963.62 - Step 5: Solve for x
x = 2,677,540,963.62/71,657.63 - Step 6: Final answer
x = 37,365.75
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1.5x scale
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.