Finding the Fourth Proportional to 14,576.76, 21,846.78 and 6,246.99
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Solution
The fourth proportional to 14,576.76, 21,846.78 and 6,246.99 is: 9,362.62
Step by Step Solution
- Step 1: Write the proportion equation
14,576.76 : 21,846.78 = 6,246.99 : x - Step 2: Convert to fraction form
14,576.76/21,846.78 = 6,246.99/x - Step 3: Cross multiply
14,576.76x = 21,846.78 × 6,246.99 - Step 4: Simplify right side
14,576.76x = 136,476,616.19 - Step 5: Solve for x
x = 136,476,616.19/14,576.76 - Step 6: Final answer
x = 9,362.62
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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.