Finding the Fourth Proportional to 35,660.25, 53,497.67 and 14,883.75
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Solution
The fourth proportional to 35,660.25, 53,497.67 and 14,883.75 is: 22,328.67
Step by Step Solution
- Step 1: Write the proportion equation
35,660.25 : 53,497.67 = 14,883.75 : x - Step 2: Convert to fraction form
35,660.25/53,497.67 = 14,883.75/x - Step 3: Cross multiply
35,660.25x = 53,497.67 × 14,883.75 - Step 4: Simplify right side
35,660.25x = 796,245,871.44 - Step 5: Solve for x
x = 796,245,871.44/35,660.25 - Step 6: Final answer
x = 22,328.67
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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.