Finding the Fourth Proportional to 47.68, 65.84 and 44.44
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Solution
The fourth proportional to 47.68, 65.84 and 44.44 is: 61.37
Step by Step Solution
- Step 1: Write the proportion equation
47.68 : 65.84 = 44.44 : x - Step 2: Convert to fraction form
47.68/65.84 = 44.44/x - Step 3: Cross multiply
47.68x = 65.84 × 44.44 - Step 4: Simplify right side
47.68x = 2,925.93 - Step 5: Solve for x
x = 2,925.93/47.68 - Step 6: Final answer
x = 61.37
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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.