Finding the Fourth Proportional to 16,232.80, 22,772 and 16,232.80
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Solution
The fourth proportional to 16,232.80, 22,772 and 16,232.80 is: 22,772
Step by Step Solution
- Step 1: Write the proportion equation
16,232.80 : 22,772 = 16,232.80 : x - Step 2: Convert to fraction form
16,232.80/22,772 = 16,232.80/x - Step 3: Cross multiply
16,232.80x = 22,772 × 16,232.80 - Step 4: Simplify right side
16,232.80x = 369,653,321.60 - Step 5: Solve for x
x = 369,653,321.60/16,232.80 - Step 6: Final answer
x = 22,772
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.