Finding the Fourth Proportional to 11,303.52, 16,944 and 5,456.92
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Solution
The fourth proportional to 11,303.52, 16,944 and 5,456.92 is: 8,179.93
Step by Step Solution
- Step 1: Write the proportion equation
11,303.52 : 16,944 = 5,456.92 : x - Step 2: Convert to fraction form
11,303.52/16,944 = 5,456.92/x - Step 3: Cross multiply
11,303.52x = 16,944 × 5,456.92 - Step 4: Simplify right side
11,303.52x = 92,462,052.48 - Step 5: Solve for x
x = 92,462,052.48/11,303.52 - Step 6: Final answer
x = 8,179.93
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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.