Finding the Fourth Proportional to 36,500, 50,370 and 19,733
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Solution
The fourth proportional to 36,500, 50,370 and 19,733 is: 27,231.54
Step by Step Solution
- Step 1: Write the proportion equation
36,500 : 50,370 = 19,733 : x - Step 2: Convert to fraction form
36,500/50,370 = 19,733/x - Step 3: Cross multiply
36,500x = 50,370 × 19,733 - Step 4: Simplify right side
36,500x = 993,951,210 - Step 5: Solve for x
x = 993,951,210/36,500 - Step 6: Final answer
x = 27,231.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.