Finding the Fourth Proportional to 37.01, 51.05 and 28.26
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Solution
The fourth proportional to 37.01, 51.05 and 28.26 is: 38.99
Step by Step Solution
- Step 1: Write the proportion equation
37.01 : 51.05 = 28.26 : x - Step 2: Convert to fraction form
37.01/51.05 = 28.26/x - Step 3: Cross multiply
37.01x = 51.05 × 28.26 - Step 4: Simplify right side
37.01x = 1,442.67 - Step 5: Solve for x
x = 1,442.67/37.01 - Step 6: Final answer
x = 38.99
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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.