Finding the Fourth Proportional to 14,506.14, 21,762 and 4,644.66
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Solution
The fourth proportional to 14,506.14, 21,762 and 4,644.66 is: 6,967.88
Step by Step Solution
- Step 1: Write the proportion equation
14,506.14 : 21,762 = 4,644.66 : x - Step 2: Convert to fraction form
14,506.14/21,762 = 4,644.66/x - Step 3: Cross multiply
14,506.14x = 21,762 × 4,644.66 - Step 4: Simplify right side
14,506.14x = 101,077,090.92 - Step 5: Solve for x
x = 101,077,090.92/14,506.14 - Step 6: Final answer
x = 6,967.88
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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.