Finding the Fourth Proportional to 34.23, 51.12 and 32.48
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Solution
The fourth proportional to 34.23, 51.12 and 32.48 is: 48.49
Step by Step Solution
- Step 1: Write the proportion equation
34.23 : 51.12 = 32.48 : x - Step 2: Convert to fraction form
34.23/51.12 = 32.48/x - Step 3: Cross multiply
34.23x = 51.12 × 32.48 - Step 4: Simplify right side
34.23x = 1,659.96 - Step 5: Solve for x
x = 1,659.96/34.23 - Step 6: Final answer
x = 48.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.