Finding the Fourth Proportional to 33,619.30, 50,440.28 and 14,903.98
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Solution
The fourth proportional to 33,619.30, 50,440.28 and 14,903.98 is: 22,360.99
Step by Step Solution
- Step 1: Write the proportion equation
33,619.30 : 50,440.28 = 14,903.98 : x - Step 2: Convert to fraction form
33,619.30/50,440.28 = 14,903.98/x - Step 3: Cross multiply
33,619.30x = 50,440.28 × 14,903.98 - Step 4: Simplify right side
33,619.30x = 751,760,924.31 - Step 5: Solve for x
x = 751,760,924.31/33,619.30 - Step 6: Final answer
x = 22,360.99
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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.