Finding the Fourth Proportional to 12,493.36, 17,240.16 and 6,904
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Solution
The fourth proportional to 12,493.36, 17,240.16 and 6,904 is: 9,527.15
Step by Step Solution
- Step 1: Write the proportion equation
12,493.36 : 17,240.16 = 6,904 : x - Step 2: Convert to fraction form
12,493.36/17,240.16 = 6,904/x - Step 3: Cross multiply
12,493.36x = 17,240.16 × 6,904 - Step 4: Simplify right side
12,493.36x = 119,026,064.64 - Step 5: Solve for x
x = 119,026,064.64/12,493.36 - Step 6: Final answer
x = 9,527.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.