Finding the Fourth Proportional to 16,303.91, 24,446.68 and 5,207.99
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Solution
The fourth proportional to 16,303.91, 24,446.68 and 5,207.99 is: 7,809.05
Step by Step Solution
- Step 1: Write the proportion equation
16,303.91 : 24,446.68 = 5,207.99 : x - Step 2: Convert to fraction form
16,303.91/24,446.68 = 5,207.99/x - Step 3: Cross multiply
16,303.91x = 24,446.68 × 5,207.99 - Step 4: Simplify right side
16,303.91x = 127,318,064.97 - Step 5: Solve for x
x = 127,318,064.97/16,303.91 - Step 6: Final answer
x = 7,809.05
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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.