Finding the Fourth Proportional to 2,234.04, 3,352.88 and 1,138.71
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Solution
The fourth proportional to 2,234.04, 3,352.88 and 1,138.71 is: 1,708.99
Step by Step Solution
- Step 1: Write the proportion equation
2,234.04 : 3,352.88 = 1,138.71 : x - Step 2: Convert to fraction form
2,234.04/3,352.88 = 1,138.71/x - Step 3: Cross multiply
2,234.04x = 3,352.88 × 1,138.71 - Step 4: Simplify right side
2,234.04x = 3,817,957.98 - Step 5: Solve for x
x = 3,817,957.98/2,234.04 - Step 6: Final answer
x = 1,708.99
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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.