Finding the Fourth Proportional to 33,828.41, 50,750.09 and 10,134.99
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Solution
The fourth proportional to 33,828.41, 50,750.09 and 10,134.99 is: 15,204.73
Step by Step Solution
- Step 1: Write the proportion equation
33,828.41 : 50,750.09 = 10,134.99 : x - Step 2: Convert to fraction form
33,828.41/50,750.09 = 10,134.99/x - Step 3: Cross multiply
33,828.41x = 50,750.09 × 10,134.99 - Step 4: Simplify right side
33,828.41x = 514,351,603.97 - Step 5: Solve for x
x = 514,351,603.97/33,828.41 - Step 6: Final answer
x = 15,204.73
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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.