Finding the Fourth Proportional to 11,828.90, 16,324 and 6,523.58
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Solution
The fourth proportional to 11,828.90, 16,324 and 6,523.58 is: 9,002.61
Step by Step Solution
- Step 1: Write the proportion equation
11,828.90 : 16,324 = 6,523.58 : x - Step 2: Convert to fraction form
11,828.90/16,324 = 6,523.58/x - Step 3: Cross multiply
11,828.90x = 16,324 × 6,523.58 - Step 4: Simplify right side
11,828.90x = 106,490,919.92 - Step 5: Solve for x
x = 106,490,919.92/11,828.90 - Step 6: Final answer
x = 9,002.61
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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.