Finding the Fourth Proportional to 84,013.99, 126,020.99 and 24,845.05
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Solution
The fourth proportional to 84,013.99, 126,020.99 and 24,845.05 is: 37,267.58
Step by Step Solution
- Step 1: Write the proportion equation
84,013.99 : 126,020.99 = 24,845.05 : x - Step 2: Convert to fraction form
84,013.99/126,020.99 = 24,845.05/x - Step 3: Cross multiply
84,013.99x = 126,020.99 × 24,845.05 - Step 4: Simplify right side
84,013.99x = 3,130,998,301.80 - Step 5: Solve for x
x = 3,130,998,301.80/84,013.99 - Step 6: Final answer
x = 37,267.58
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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.