Finding the Fourth Proportional to 49,838.60, 68,776.02 and 27,178.03
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Solution
The fourth proportional to 49,838.60, 68,776.02 and 27,178.03 is: 37,504.99
Step by Step Solution
- Step 1: Write the proportion equation
49,838.60 : 68,776.02 = 27,178.03 : x - Step 2: Convert to fraction form
49,838.60/68,776.02 = 27,178.03/x - Step 3: Cross multiply
49,838.60x = 68,776.02 × 27,178.03 - Step 4: Simplify right side
49,838.60x = 1,869,196,255.07 - Step 5: Solve for x
x = 1,869,196,255.07/49,838.60 - Step 6: Final answer
x = 37,504.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.