Finding the Fourth Proportional to 41,199.62, 56,855.86 and 22,336.80
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Solution
The fourth proportional to 41,199.62, 56,855.86 and 22,336.80 is: 30,824.99
Step by Step Solution
- Step 1: Write the proportion equation
41,199.62 : 56,855.86 = 22,336.80 : x - Step 2: Convert to fraction form
41,199.62/56,855.86 = 22,336.80/x - Step 3: Cross multiply
41,199.62x = 56,855.86 × 22,336.80 - Step 4: Simplify right side
41,199.62x = 1,269,977,973.65 - Step 5: Solve for x
x = 1,269,977,973.65/41,199.62 - Step 6: Final answer
x = 30,824.99
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1.5x scale
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.