Finding the Fourth Proportional to 16,302.92, 24,454.38 and 5,780.66
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Solution
The fourth proportional to 16,302.92, 24,454.38 and 5,780.66 is: 8,670.99
Step by Step Solution
- Step 1: Write the proportion equation
16,302.92 : 24,454.38 = 5,780.66 : x - Step 2: Convert to fraction form
16,302.92/24,454.38 = 5,780.66/x - Step 3: Cross multiply
16,302.92x = 24,454.38 × 5,780.66 - Step 4: Simplify right side
16,302.92x = 141,362,456.29 - Step 5: Solve for x
x = 141,362,456.29/16,302.92 - Step 6: Final answer
x = 8,670.99
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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.