Finding the Fourth Proportional to 83,759.23, 125,657.37 and 27,597.07
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Solution
The fourth proportional to 83,759.23, 125,657.37 and 27,597.07 is: 41,401.71
Step by Step Solution
- Step 1: Write the proportion equation
83,759.23 : 125,657.37 = 27,597.07 : x - Step 2: Convert to fraction form
83,759.23/125,657.37 = 27,597.07/x - Step 3: Cross multiply
83,759.23x = 125,657.37 × 27,597.07 - Step 4: Simplify right side
83,759.23x = 3,467,775,235.91 - Step 5: Solve for x
x = 3,467,775,235.91/83,759.23 - Step 6: Final answer
x = 41,401.71
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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.