Finding the Fourth Proportional to 17,405.82, 24,019.68 and 9,852
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Solution
The fourth proportional to 17,405.82, 24,019.68 and 9,852 is: 13,595.56
Step by Step Solution
- Step 1: Write the proportion equation
17,405.82 : 24,019.68 = 9,852 : x - Step 2: Convert to fraction form
17,405.82/24,019.68 = 9,852/x - Step 3: Cross multiply
17,405.82x = 24,019.68 × 9,852 - Step 4: Simplify right side
17,405.82x = 236,641,887.36 - Step 5: Solve for x
x = 236,641,887.36/17,405.82 - Step 6: Final answer
x = 13,595.56
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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.