Finding the Fourth Proportional to 41.88, 57.80 and 24.63
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Solution
The fourth proportional to 41.88, 57.80 and 24.63 is: 33.99
Step by Step Solution
- Step 1: Write the proportion equation
41.88 : 57.80 = 24.63 : x - Step 2: Convert to fraction form
41.88/57.80 = 24.63/x - Step 3: Cross multiply
41.88x = 57.80 × 24.63 - Step 4: Simplify right side
41.88x = 1,423.61 - Step 5: Solve for x
x = 1,423.61/41.88 - Step 6: Final answer
x = 33.99
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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.