Finding the Fourth Proportional to 24,597.13, 33,940.92 and 13,986.99
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Solution
The fourth proportional to 24,597.13, 33,940.92 and 13,986.99 is: 19,300.26
Step by Step Solution
- Step 1: Write the proportion equation
24,597.13 : 33,940.92 = 13,986.99 : x - Step 2: Convert to fraction form
24,597.13/33,940.92 = 13,986.99/x - Step 3: Cross multiply
24,597.13x = 33,940.92 × 13,986.99 - Step 4: Simplify right side
24,597.13x = 474,731,068.99 - Step 5: Solve for x
x = 474,731,068.99/24,597.13 - Step 6: Final answer
x = 19,300.26
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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.