Finding the Fourth Proportional to 8,000.99, 11,041.35 and 4,463.99
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Solution
The fourth proportional to 8,000.99, 11,041.35 and 4,463.99 is: 6,160.30
Step by Step Solution
- Step 1: Write the proportion equation
8,000.99 : 11,041.35 = 4,463.99 : x - Step 2: Convert to fraction form
8,000.99/11,041.35 = 4,463.99/x - Step 3: Cross multiply
8,000.99x = 11,041.35 × 4,463.99 - Step 4: Simplify right side
8,000.99x = 49,288,475.99 - Step 5: Solve for x
x = 49,288,475.99/8,000.99 - Step 6: Final answer
x = 6,160.30
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1.5x scale
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.