Finding the Fourth Proportional to 2,227.83, 3,340.14 and 841.07
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Solution
The fourth proportional to 2,227.83, 3,340.14 and 841.07 is: 1,260.99
Step by Step Solution
- Step 1: Write the proportion equation
2,227.83 : 3,340.14 = 841.07 : x - Step 2: Convert to fraction form
2,227.83/3,340.14 = 841.07/x - Step 3: Cross multiply
2,227.83x = 3,340.14 × 841.07 - Step 4: Simplify right side
2,227.83x = 2,809,274.85 - Step 5: Solve for x
x = 2,809,274.85/2,227.83 - Step 6: Final answer
x = 1,260.99
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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.