Finding the Fourth Proportional to 10,828.14, 16,243.17 and 3,037.02
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Solution
The fourth proportional to 10,828.14, 16,243.17 and 3,037.02 is: 4,555.80
Step by Step Solution
- Step 1: Write the proportion equation
10,828.14 : 16,243.17 = 3,037.02 : x - Step 2: Convert to fraction form
10,828.14/16,243.17 = 3,037.02/x - Step 3: Cross multiply
10,828.14x = 16,243.17 × 3,037.02 - Step 4: Simplify right side
10,828.14x = 49,330,832.15 - Step 5: Solve for x
x = 49,330,832.15/10,828.14 - Step 6: Final answer
x = 4,555.80
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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.