Finding the Fourth Proportional to 74,557.94, 111,802.35 and 27,798.26
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Solution
The fourth proportional to 74,557.94, 111,802.35 and 27,798.26 is: 41,684.50
Step by Step Solution
- Step 1: Write the proportion equation
74,557.94 : 111,802.35 = 27,798.26 : x - Step 2: Convert to fraction form
74,557.94/111,802.35 = 27,798.26/x - Step 3: Cross multiply
74,557.94x = 111,802.35 × 27,798.26 - Step 4: Simplify right side
74,557.94x = 3,107,910,793.91 - Step 5: Solve for x
x = 3,107,910,793.91/74,557.94 - Step 6: Final answer
x = 41,684.50
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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.