Finding the Fourth Proportional to 10,696.08, 16,044.12 and 2,904.88
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Solution
The fourth proportional to 10,696.08, 16,044.12 and 2,904.88 is: 4,357.32
Step by Step Solution
- Step 1: Write the proportion equation
10,696.08 : 16,044.12 = 2,904.88 : x - Step 2: Convert to fraction form
10,696.08/16,044.12 = 2,904.88/x - Step 3: Cross multiply
10,696.08x = 16,044.12 × 2,904.88 - Step 4: Simplify right side
10,696.08x = 46,606,243.31 - Step 5: Solve for x
x = 46,606,243.31/10,696.08 - Step 6: Final answer
x = 4,357.32
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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.