Finding the Fourth Proportional to 37,596, 56,394 and 12,972
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Solution
The fourth proportional to 37,596, 56,394 and 12,972 is: 19,458
Step by Step Solution
- Step 1: Write the proportion equation
37,596 : 56,394 = 12,972 : x - Step 2: Convert to fraction form
37,596/56,394 = 12,972/x - Step 3: Cross multiply
37,596x = 56,394 × 12,972 - Step 4: Simplify right side
37,596x = 731,542,968 - Step 5: Solve for x
x = 731,542,968/37,596 - Step 6: Final answer
x = 19,458
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.