Finding the Fourth Proportional to 35,142.54, 48,493.26 and 20,034
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Solution
The fourth proportional to 35,142.54, 48,493.26 and 20,034 is: 27,644.96
Step by Step Solution
- Step 1: Write the proportion equation
35,142.54 : 48,493.26 = 20,034 : x - Step 2: Convert to fraction form
35,142.54/48,493.26 = 20,034/x - Step 3: Cross multiply
35,142.54x = 48,493.26 × 20,034 - Step 4: Simplify right side
35,142.54x = 971,513,970.84 - Step 5: Solve for x
x = 971,513,970.84/35,142.54 - Step 6: Final answer
x = 27,644.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.