Finding the Fourth Proportional to 83,791.44, 125,687.18 and 24,627.12
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Solution
The fourth proportional to 83,791.44, 125,687.18 and 24,627.12 is: 36,940.69
Step by Step Solution
- Step 1: Write the proportion equation
83,791.44 : 125,687.18 = 24,627.12 : x - Step 2: Convert to fraction form
83,791.44/125,687.18 = 24,627.12/x - Step 3: Cross multiply
83,791.44x = 125,687.18 × 24,627.12 - Step 4: Simplify right side
83,791.44x = 3,095,313,264.32 - Step 5: Solve for x
x = 3,095,313,264.32/83,791.44 - Step 6: Final answer
x = 36,940.69
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1.5x scale
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.