Finding the Fourth Proportional to 37,927.42, 56,872.40 and 11,625.82
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Solution
The fourth proportional to 37,927.42, 56,872.40 and 11,625.82 is: 17,432.99
Step by Step Solution
- Step 1: Write the proportion equation
37,927.42 : 56,872.40 = 11,625.82 : x - Step 2: Convert to fraction form
37,927.42/56,872.40 = 11,625.82/x - Step 3: Cross multiply
37,927.42x = 56,872.40 × 11,625.82 - Step 4: Simplify right side
37,927.42x = 661,188,172.25 - Step 5: Solve for x
x = 661,188,172.25/37,927.42 - Step 6: Final answer
x = 17,432.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.