Finding the Fourth Proportional to 19,454, 29,181 and 4,862
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Solution
The fourth proportional to 19,454, 29,181 and 4,862 is: 7,293
Step by Step Solution
- Step 1: Write the proportion equation
19,454 : 29,181 = 4,862 : x - Step 2: Convert to fraction form
19,454/29,181 = 4,862/x - Step 3: Cross multiply
19,454x = 29,181 × 4,862 - Step 4: Simplify right side
19,454x = 141,878,022 - Step 5: Solve for x
x = 141,878,022/19,454 - Step 6: Final answer
x = 7,293
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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.