Finding the Fourth Proportional to 9,814.05, 14,719.00 and 3,238.68
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Solution
The fourth proportional to 9,814.05, 14,719.00 and 3,238.68 is: 4,857.33
Step by Step Solution
- Step 1: Write the proportion equation
9,814.05 : 14,719.00 = 3,238.68 : x - Step 2: Convert to fraction form
9,814.05/14,719.00 = 3,238.68/x - Step 3: Cross multiply
9,814.05x = 14,719.00 × 3,238.68 - Step 4: Simplify right side
9,814.05x = 47,670,049.23 - Step 5: Solve for x
x = 47,670,049.23/9,814.05 - Step 6: Final answer
x = 4,857.33
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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.