Finding the Fourth Proportional to 79,544.05, 119,290.86 and 26,941.23
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Solution
The fourth proportional to 79,544.05, 119,290.86 and 26,941.23 is: 40,403.31
Step by Step Solution
- Step 1: Write the proportion equation
79,544.05 : 119,290.86 = 26,941.23 : x - Step 2: Convert to fraction form
79,544.05/119,290.86 = 26,941.23/x - Step 3: Cross multiply
79,544.05x = 119,290.86 × 26,941.23 - Step 4: Simplify right side
79,544.05x = 3,213,842,496.16 - Step 5: Solve for x
x = 3,213,842,496.16/79,544.05 - Step 6: Final answer
x = 40,403.31
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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.