Finding the Fourth Proportional to 33.23, 49.80 and 32.69
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Solution
The fourth proportional to 33.23, 49.80 and 32.69 is: 48.99
Step by Step Solution
- Step 1: Write the proportion equation
33.23 : 49.80 = 32.69 : x - Step 2: Convert to fraction form
33.23/49.80 = 32.69/x - Step 3: Cross multiply
33.23x = 49.80 × 32.69 - Step 4: Simplify right side
33.23x = 1,627.96 - Step 5: Solve for x
x = 1,627.96/33.23 - Step 6: Final answer
x = 48.99
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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.