Finding the Fourth Proportional to 15,286, 22,929 and 4,342
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Solution
The fourth proportional to 15,286, 22,929 and 4,342 is: 6,513
Step by Step Solution
- Step 1: Write the proportion equation
15,286 : 22,929 = 4,342 : x - Step 2: Convert to fraction form
15,286/22,929 = 4,342/x - Step 3: Cross multiply
15,286x = 22,929 × 4,342 - Step 4: Simplify right side
15,286x = 99,557,718 - Step 5: Solve for x
x = 99,557,718/15,286 - Step 6: Final answer
x = 6,513
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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.