Finding the Fourth Proportional to 7,476.62, 11,193.21 and 4,347.09
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Solution
The fourth proportional to 7,476.62, 11,193.21 and 4,347.09 is: 6,508.01
Step by Step Solution
- Step 1: Write the proportion equation
7,476.62 : 11,193.21 = 4,347.09 : x - Step 2: Convert to fraction form
7,476.62/11,193.21 = 4,347.09/x - Step 3: Cross multiply
7,476.62x = 11,193.21 × 4,347.09 - Step 4: Simplify right side
7,476.62x = 48,657,891.26 - Step 5: Solve for x
x = 48,657,891.26/7,476.62 - Step 6: Final answer
x = 6,508.01
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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.