Finding the Fourth Proportional to 46.24, 63.80 and 26.84
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Solution
The fourth proportional to 46.24, 63.80 and 26.84 is: 37.02
Step by Step Solution
- Step 1: Write the proportion equation
46.24 : 63.80 = 26.84 : x - Step 2: Convert to fraction form
46.24/63.80 = 26.84/x - Step 3: Cross multiply
46.24x = 63.80 × 26.84 - Step 4: Simplify right side
46.24x = 1,711.94 - Step 5: Solve for x
x = 1,711.94/46.24 - Step 6: Final answer
x = 37.02
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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.