Finding the Fourth Proportional to 16,948, 25,422 and 4,636
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Solution
The fourth proportional to 16,948, 25,422 and 4,636 is: 6,954
Step by Step Solution
- Step 1: Write the proportion equation
16,948 : 25,422 = 4,636 : x - Step 2: Convert to fraction form
16,948/25,422 = 4,636/x - Step 3: Cross multiply
16,948x = 25,422 × 4,636 - Step 4: Simplify right side
16,948x = 117,856,392 - Step 5: Solve for x
x = 117,856,392/16,948 - Step 6: Final answer
x = 6,954
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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.