Finding the Fourth Proportional to 5,924, 8,175.84 and 3,440
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Solution
The fourth proportional to 5,924, 8,175.84 and 3,440 is: 4,747.62
Step by Step Solution
- Step 1: Write the proportion equation
5,924 : 8,175.84 = 3,440 : x - Step 2: Convert to fraction form
5,924/8,175.84 = 3,440/x - Step 3: Cross multiply
5,924x = 8,175.84 × 3,440 - Step 4: Simplify right side
5,924x = 28,124,889.60 - Step 5: Solve for x
x = 28,124,889.60/5,924 - Step 6: Final answer
x = 4,747.62
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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.