Finding the Fourth Proportional to 75,730.00, 104,503.14 and 41,738.38
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Solution
The fourth proportional to 75,730.00, 104,503.14 and 41,738.38 is: 57,596.61
Step by Step Solution
- Step 1: Write the proportion equation
75,730.00 : 104,503.14 = 41,738.38 : x - Step 2: Convert to fraction form
75,730.00/104,503.14 = 41,738.38/x - Step 3: Cross multiply
75,730.00x = 104,503.14 × 41,738.38 - Step 4: Simplify right side
75,730.00x = 4,361,791,242.91 - Step 5: Solve for x
x = 4,361,791,242.91/75,730.00 - Step 6: Final answer
x = 57,596.61
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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.