Finding the Fourth Proportional to 6,804.24, 10,204.86 and 3,294.12
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Solution
The fourth proportional to 6,804.24, 10,204.86 and 3,294.12 is: 4,940.45
Step by Step Solution
- Step 1: Write the proportion equation
6,804.24 : 10,204.86 = 3,294.12 : x - Step 2: Convert to fraction form
6,804.24/10,204.86 = 3,294.12/x - Step 3: Cross multiply
6,804.24x = 10,204.86 × 3,294.12 - Step 4: Simplify right side
6,804.24x = 33,616,033.42 - Step 5: Solve for x
x = 33,616,033.42/6,804.24 - Step 6: Final answer
x = 4,940.45
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1.5x scale
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.