Finding the Fourth Proportional to 17,570.25, 26,359.02 and 7,182
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Solution
The fourth proportional to 17,570.25, 26,359.02 and 7,182 is: 10,774.49
Step by Step Solution
- Step 1: Write the proportion equation
17,570.25 : 26,359.02 = 7,182 : x - Step 2: Convert to fraction form
17,570.25/26,359.02 = 7,182/x - Step 3: Cross multiply
17,570.25x = 26,359.02 × 7,182 - Step 4: Simplify right side
17,570.25x = 189,310,481.64 - Step 5: Solve for x
x = 189,310,481.64/17,570.25 - Step 6: Final answer
x = 10,774.49
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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.