Finding the Fourth Proportional to 27,479.92, 41,155.76 and 20,066
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Solution
The fourth proportional to 27,479.92, 41,155.76 and 20,066 is: 30,052.18
Step by Step Solution
- Step 1: Write the proportion equation
27,479.92 : 41,155.76 = 20,066 : x - Step 2: Convert to fraction form
27,479.92/41,155.76 = 20,066/x - Step 3: Cross multiply
27,479.92x = 41,155.76 × 20,066 - Step 4: Simplify right side
27,479.92x = 825,831,480.16 - Step 5: Solve for x
x = 825,831,480.16/27,479.92 - Step 6: Final answer
x = 30,052.18
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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.