Finding the Fourth Proportional to 6,953.38, 10,428.99 and 2,022
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Solution
The fourth proportional to 6,953.38, 10,428.99 and 2,022 is: 3,032.69
Step by Step Solution
- Step 1: Write the proportion equation
6,953.38 : 10,428.99 = 2,022 : x - Step 2: Convert to fraction form
6,953.38/10,428.99 = 2,022/x - Step 3: Cross multiply
6,953.38x = 10,428.99 × 2,022 - Step 4: Simplify right side
6,953.38x = 21,087,417.78 - Step 5: Solve for x
x = 21,087,417.78/6,953.38 - Step 6: Final answer
x = 3,032.69
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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.