Finding the Fourth Proportional to 33,274.94, 49,914.80 and 10,476.83
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Solution
The fourth proportional to 33,274.94, 49,914.80 and 10,476.83 is: 15,715.99
Step by Step Solution
- Step 1: Write the proportion equation
33,274.94 : 49,914.80 = 10,476.83 : x - Step 2: Convert to fraction form
33,274.94/49,914.80 = 10,476.83/x - Step 3: Cross multiply
33,274.94x = 49,914.80 × 10,476.83 - Step 4: Simplify right side
33,274.94x = 522,948,572.13 - Step 5: Solve for x
x = 522,948,572.13/33,274.94 - Step 6: Final answer
x = 15,715.99
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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.