Finding the Fourth Proportional to 73,372.24, 101,254.09 and 39,838.24
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Solution
The fourth proportional to 73,372.24, 101,254.09 and 39,838.24 is: 54,976.98
Step by Step Solution
- Step 1: Write the proportion equation
73,372.24 : 101,254.09 = 39,838.24 : x - Step 2: Convert to fraction form
73,372.24/101,254.09 = 39,838.24/x - Step 3: Cross multiply
73,372.24x = 101,254.09 × 39,838.24 - Step 4: Simplify right side
73,372.24x = 4,033,784,232.13 - Step 5: Solve for x
x = 4,033,784,232.13/73,372.24 - Step 6: Final answer
x = 54,976.98
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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.