Finding the Fourth Proportional to 84,094.70, 126,142.56 and 24,930.92
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Solution
The fourth proportional to 84,094.70, 126,142.56 and 24,930.92 is: 37,396.53
Step by Step Solution
- Step 1: Write the proportion equation
84,094.70 : 126,142.56 = 24,930.92 : x - Step 2: Convert to fraction form
84,094.70/126,142.56 = 24,930.92/x - Step 3: Cross multiply
84,094.70x = 126,142.56 × 24,930.92 - Step 4: Simplify right side
84,094.70x = 3,144,850,071.96 - Step 5: Solve for x
x = 3,144,850,071.96/84,094.70 - Step 6: Final answer
x = 37,396.53
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1.5x scale
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.