Finding the Fourth Proportional to 84,164.40, 126,266.08 and 24,998.80
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Solution
The fourth proportional to 84,164.40, 126,266.08 and 24,998.80 is: 37,503.99
Step by Step Solution
- Step 1: Write the proportion equation
84,164.40 : 126,266.08 = 24,998.80 : x - Step 2: Convert to fraction form
84,164.40/126,266.08 = 24,998.80/x - Step 3: Cross multiply
84,164.40x = 126,266.08 × 24,998.80 - Step 4: Simplify right side
84,164.40x = 3,156,500,480.70 - Step 5: Solve for x
x = 3,156,500,480.70/84,164.40 - Step 6: Final answer
x = 37,503.99
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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.