Finding the Fourth Proportional to 7,537.05, 11,302.68 and 3,585.26
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Solution
The fourth proportional to 7,537.05, 11,302.68 and 3,585.26 is: 5,376.52
Step by Step Solution
- Step 1: Write the proportion equation
7,537.05 : 11,302.68 = 3,585.26 : x - Step 2: Convert to fraction form
7,537.05/11,302.68 = 3,585.26/x - Step 3: Cross multiply
7,537.05x = 11,302.68 × 3,585.26 - Step 4: Simplify right side
7,537.05x = 40,523,062.99 - Step 5: Solve for x
x = 40,523,062.99/7,537.05 - Step 6: Final answer
x = 5,376.52
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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.