Finding the Fourth Proportional to 11,574.99, 17,363.30 and 5,730.03
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Solution
The fourth proportional to 11,574.99, 17,363.30 and 5,730.03 is: 8,595.45
Step by Step Solution
- Step 1: Write the proportion equation
11,574.99 : 17,363.30 = 5,730.03 : x - Step 2: Convert to fraction form
11,574.99/17,363.30 = 5,730.03/x - Step 3: Cross multiply
11,574.99x = 17,363.30 × 5,730.03 - Step 4: Simplify right side
11,574.99x = 99,492,229.90 - Step 5: Solve for x
x = 99,492,229.90/11,574.99 - Step 6: Final answer
x = 8,595.45
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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.