Finding the Fourth Proportional to 15,984.06, 23,984.19 and 10,779
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Solution
The fourth proportional to 15,984.06, 23,984.19 and 10,779 is: 16,173.96
Step by Step Solution
- Step 1: Write the proportion equation
15,984.06 : 23,984.19 = 10,779 : x - Step 2: Convert to fraction form
15,984.06/23,984.19 = 10,779/x - Step 3: Cross multiply
15,984.06x = 23,984.19 × 10,779 - Step 4: Simplify right side
15,984.06x = 258,525,584.01 - Step 5: Solve for x
x = 258,525,584.01/15,984.06 - Step 6: Final answer
x = 16,173.96
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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.