Finding the Fourth Proportional to 22,333.39, 33,500.39 and 8,287.99
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Solution
The fourth proportional to 22,333.39, 33,500.39 and 8,287.99 is: 12,432.09
Step by Step Solution
- Step 1: Write the proportion equation
22,333.39 : 33,500.39 = 8,287.99 : x - Step 2: Convert to fraction form
22,333.39/33,500.39 = 8,287.99/x - Step 3: Cross multiply
22,333.39x = 33,500.39 × 8,287.99 - Step 4: Simplify right side
22,333.39x = 277,650,772.13 - Step 5: Solve for x
x = 277,650,772.13/22,333.39 - Step 6: Final answer
x = 12,432.09
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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.