Finding the Fourth Proportional to 25,272, 37,908 and 8,856
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Solution
The fourth proportional to 25,272, 37,908 and 8,856 is: 13,284
Step by Step Solution
- Step 1: Write the proportion equation
25,272 : 37,908 = 8,856 : x - Step 2: Convert to fraction form
25,272/37,908 = 8,856/x - Step 3: Cross multiply
25,272x = 37,908 × 8,856 - Step 4: Simplify right side
25,272x = 335,713,248 - Step 5: Solve for x
x = 335,713,248/25,272 - Step 6: Final answer
x = 13,284
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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.