Finding the Fourth Proportional to 67,263.58, 100,901.18 and 17,343.26
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Solution
The fourth proportional to 67,263.58, 100,901.18 and 17,343.26 is: 26,016.39
Step by Step Solution
- Step 1: Write the proportion equation
67,263.58 : 100,901.18 = 17,343.26 : x - Step 2: Convert to fraction form
67,263.58/100,901.18 = 17,343.26/x - Step 3: Cross multiply
67,263.58x = 100,901.18 × 17,343.26 - Step 4: Simplify right side
67,263.58x = 1,749,955,399.05 - Step 5: Solve for x
x = 1,749,955,399.05/67,263.58 - Step 6: Final answer
x = 26,016.39
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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.