Finding the Fourth Proportional to 37,072.29, 55,616.60 and 10,779.08
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Solution
The fourth proportional to 37,072.29, 55,616.60 and 10,779.08 is: 16,170.99
Step by Step Solution
- Step 1: Write the proportion equation
37,072.29 : 55,616.60 = 10,779.08 : x - Step 2: Convert to fraction form
37,072.29/55,616.60 = 10,779.08/x - Step 3: Cross multiply
37,072.29x = 55,616.60 × 10,779.08 - Step 4: Simplify right side
37,072.29x = 599,495,780.73 - Step 5: Solve for x
x = 599,495,780.73/37,072.29 - Step 6: Final answer
x = 16,170.99
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1.5x scale
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.