Finding the Fourth Proportional to 10,035.58, 15,054.18 and 3,110.08
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Solution
The fourth proportional to 10,035.58, 15,054.18 and 3,110.08 is: 4,665.37
Step by Step Solution
- Step 1: Write the proportion equation
10,035.58 : 15,054.18 = 3,110.08 : x - Step 2: Convert to fraction form
10,035.58/15,054.18 = 3,110.08/x - Step 3: Cross multiply
10,035.58x = 15,054.18 × 3,110.08 - Step 4: Simplify right side
10,035.58x = 46,819,704.13 - Step 5: Solve for x
x = 46,819,704.13/10,035.58 - Step 6: Final answer
x = 4,665.37
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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.