Finding the Fourth Proportional to 71,259.06, 106,884.81 and 26,882.94
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Solution
The fourth proportional to 71,259.06, 106,884.81 and 26,882.94 is: 40,322.98
Step by Step Solution
- Step 1: Write the proportion equation
71,259.06 : 106,884.81 = 26,882.94 : x - Step 2: Convert to fraction form
71,259.06/106,884.81 = 26,882.94/x - Step 3: Cross multiply
71,259.06x = 106,884.81 × 26,882.94 - Step 4: Simplify right side
71,259.06x = 2,873,377,934.14 - Step 5: Solve for x
x = 2,873,377,934.14/71,259.06 - Step 6: Final answer
x = 40,322.98
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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.