Finding the Fourth Proportional to 21,976.47, 32,962.28 and 6,182
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Solution
The fourth proportional to 21,976.47, 32,962.28 and 6,182 is: 9,272.32
Step by Step Solution
- Step 1: Write the proportion equation
21,976.47 : 32,962.28 = 6,182 : x - Step 2: Convert to fraction form
21,976.47/32,962.28 = 6,182/x - Step 3: Cross multiply
21,976.47x = 32,962.28 × 6,182 - Step 4: Simplify right side
21,976.47x = 203,772,814.96 - Step 5: Solve for x
x = 203,772,814.96/21,976.47 - Step 6: Final answer
x = 9,272.32
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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.