Finding the Fourth Proportional to 37.23, 51.30 and 37.08
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Solution
The fourth proportional to 37.23, 51.30 and 37.08 is: 51.09
Step by Step Solution
- Step 1: Write the proportion equation
37.23 : 51.30 = 37.08 : x - Step 2: Convert to fraction form
37.23/51.30 = 37.08/x - Step 3: Cross multiply
37.23x = 51.30 × 37.08 - Step 4: Simplify right side
37.23x = 1,902.20 - Step 5: Solve for x
x = 1,902.20/37.23 - Step 6: Final answer
x = 51.09
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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.