Finding the Fourth Proportional to 41,680.21, 62,488.88 and 13,583.49
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Solution
The fourth proportional to 41,680.21, 62,488.88 and 13,583.49 is: 20,364.99
Step by Step Solution
- Step 1: Write the proportion equation
41,680.21 : 62,488.88 = 13,583.49 : x - Step 2: Convert to fraction form
41,680.21/62,488.88 = 13,583.49/x - Step 3: Cross multiply
41,680.21x = 62,488.88 × 13,583.49 - Step 4: Simplify right side
41,680.21x = 848,817,008.67 - Step 5: Solve for x
x = 848,817,008.67/41,680.21 - Step 6: Final answer
x = 20,364.99
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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.