Finding the Fourth Proportional to 27,300, 40,950 and 8,832
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Solution
The fourth proportional to 27,300, 40,950 and 8,832 is: 13,248
Step by Step Solution
- Step 1: Write the proportion equation
27,300 : 40,950 = 8,832 : x - Step 2: Convert to fraction form
27,300/40,950 = 8,832/x - Step 3: Cross multiply
27,300x = 40,950 × 8,832 - Step 4: Simplify right side
27,300x = 361,670,400 - Step 5: Solve for x
x = 361,670,400/27,300 - Step 6: Final answer
x = 13,248
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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.