Finding the Fourth Proportional to 19,464, 29,196 and 4,872
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Solution
The fourth proportional to 19,464, 29,196 and 4,872 is: 7,308
Step by Step Solution
- Step 1: Write the proportion equation
19,464 : 29,196 = 4,872 : x - Step 2: Convert to fraction form
19,464/29,196 = 4,872/x - Step 3: Cross multiply
19,464x = 29,196 × 4,872 - Step 4: Simplify right side
19,464x = 142,242,912 - Step 5: Solve for x
x = 142,242,912/19,464 - Step 6: Final answer
x = 7,308
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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.