Finding the Fourth Proportional to 19,153.04, 28,729.52 and 5,302
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Solution
The fourth proportional to 19,153.04, 28,729.52 and 5,302 is: 7,952.99
Step by Step Solution
- Step 1: Write the proportion equation
19,153.04 : 28,729.52 = 5,302 : x - Step 2: Convert to fraction form
19,153.04/28,729.52 = 5,302/x - Step 3: Cross multiply
19,153.04x = 28,729.52 × 5,302 - Step 4: Simplify right side
19,153.04x = 152,323,915.04 - Step 5: Solve for x
x = 152,323,915.04/19,153.04 - Step 6: Final answer
x = 7,952.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.