Finding the Fourth Proportional to 2,255.10, 3,384 and 795.48
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Solution
The fourth proportional to 2,255.10, 3,384 and 795.48 is: 1,193.70
Step by Step Solution
- Step 1: Write the proportion equation
2,255.10 : 3,384 = 795.48 : x - Step 2: Convert to fraction form
2,255.10/3,384 = 795.48/x - Step 3: Cross multiply
2,255.10x = 3,384 × 795.48 - Step 4: Simplify right side
2,255.10x = 2,691,904.32 - Step 5: Solve for x
x = 2,691,904.32/2,255.10 - Step 6: Final answer
x = 1,193.70
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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.