Finding the Fourth Proportional to 15,774.30, 23,612.22 and 11,619
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Solution
The fourth proportional to 15,774.30, 23,612.22 and 11,619 is: 17,392.24
Step by Step Solution
- Step 1: Write the proportion equation
15,774.30 : 23,612.22 = 11,619 : x - Step 2: Convert to fraction form
15,774.30/23,612.22 = 11,619/x - Step 3: Cross multiply
15,774.30x = 23,612.22 × 11,619 - Step 4: Simplify right side
15,774.30x = 274,350,384.18 - Step 5: Solve for x
x = 274,350,384.18/15,774.30 - Step 6: Final answer
x = 17,392.24
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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.