Finding the Fourth Proportional to 41.07, 56.57 and 34.84
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Solution
The fourth proportional to 41.07, 56.57 and 34.84 is: 47.99
Step by Step Solution
- Step 1: Write the proportion equation
41.07 : 56.57 = 34.84 : x - Step 2: Convert to fraction form
41.07/56.57 = 34.84/x - Step 3: Cross multiply
41.07x = 56.57 × 34.84 - Step 4: Simplify right side
41.07x = 1,970.90 - Step 5: Solve for x
x = 1,970.90/41.07 - Step 6: Final answer
x = 47.99
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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.