Finding the Fourth Proportional to 36,901, 55,351.50 and 12,277
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Solution
The fourth proportional to 36,901, 55,351.50 and 12,277 is: 18,415.50
Step by Step Solution
- Step 1: Write the proportion equation
36,901 : 55,351.50 = 12,277 : x - Step 2: Convert to fraction form
36,901/55,351.50 = 12,277/x - Step 3: Cross multiply
36,901x = 55,351.50 × 12,277 - Step 4: Simplify right side
36,901x = 679,550,365.50 - Step 5: Solve for x
x = 679,550,365.50/36,901 - Step 6: Final answer
x = 18,415.50
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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.