Finding the Fourth Proportional to 32,219.25, 44,462.60 and 18,072.09
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Solution
The fourth proportional to 32,219.25, 44,462.60 and 18,072.09 is: 24,939.50
Step by Step Solution
- Step 1: Write the proportion equation
32,219.25 : 44,462.60 = 18,072.09 : x - Step 2: Convert to fraction form
32,219.25/44,462.60 = 18,072.09/x - Step 3: Cross multiply
32,219.25x = 44,462.60 × 18,072.09 - Step 4: Simplify right side
32,219.25x = 803,532,018.47 - Step 5: Solve for x
x = 803,532,018.47/32,219.25 - Step 6: Final answer
x = 24,939.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.