Finding the Fourth Proportional to 2,234.54, 3,351.80 and 1,748
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Solution
The fourth proportional to 2,234.54, 3,351.80 and 1,748 is: 2,621.99
Step by Step Solution
- Step 1: Write the proportion equation
2,234.54 : 3,351.80 = 1,748 : x - Step 2: Convert to fraction form
2,234.54/3,351.80 = 1,748/x - Step 3: Cross multiply
2,234.54x = 3,351.80 × 1,748 - Step 4: Simplify right side
2,234.54x = 5,858,946.40 - Step 5: Solve for x
x = 5,858,946.40/2,234.54 - Step 6: Final answer
x = 2,621.99
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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.