Finding the Fourth Proportional to 67,418.04, 101,129.60 and 17,496.84
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Solution
The fourth proportional to 67,418.04, 101,129.60 and 17,496.84 is: 26,245.92
Step by Step Solution
- Step 1: Write the proportion equation
67,418.04 : 101,129.60 = 17,496.84 : x - Step 2: Convert to fraction form
67,418.04/101,129.60 = 17,496.84/x - Step 3: Cross multiply
67,418.04x = 101,129.60 × 17,496.84 - Step 4: Simplify right side
67,418.04x = 1,769,448,430.46 - Step 5: Solve for x
x = 1,769,448,430.46/67,418.04 - Step 6: Final answer
x = 26,245.92
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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.