Finding the Fourth Proportional to 19,960.97, 29,925.22 and 7,474
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Solution
The fourth proportional to 19,960.97, 29,925.22 and 7,474 is: 11,204.92
Step by Step Solution
- Step 1: Write the proportion equation
19,960.97 : 29,925.22 = 7,474 : x - Step 2: Convert to fraction form
19,960.97/29,925.22 = 7,474/x - Step 3: Cross multiply
19,960.97x = 29,925.22 × 7,474 - Step 4: Simplify right side
19,960.97x = 223,661,094.28 - Step 5: Solve for x
x = 223,661,094.28/19,960.97 - Step 6: Final answer
x = 11,204.92
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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.