Finding the Fourth Proportional to 67,344.04, 101,004.63 and 19,958.14
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Solution
The fourth proportional to 67,344.04, 101,004.63 and 19,958.14 is: 29,933.82
Step by Step Solution
- Step 1: Write the proportion equation
67,344.04 : 101,004.63 = 19,958.14 : x - Step 2: Convert to fraction form
67,344.04/101,004.63 = 19,958.14/x - Step 3: Cross multiply
67,344.04x = 101,004.63 × 19,958.14 - Step 4: Simplify right side
67,344.04x = 2,015,864,546.19 - Step 5: Solve for x
x = 2,015,864,546.19/67,344.04 - Step 6: Final answer
x = 29,933.82
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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.