Finding the Fourth Proportional to 4,750.84, 6,555.99 and 2,654.92
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Solution
The fourth proportional to 4,750.84, 6,555.99 and 2,654.92 is: 3,663.70
Step by Step Solution
- Step 1: Write the proportion equation
4,750.84 : 6,555.99 = 2,654.92 : x - Step 2: Convert to fraction form
4,750.84/6,555.99 = 2,654.92/x - Step 3: Cross multiply
4,750.84x = 6,555.99 × 2,654.92 - Step 4: Simplify right side
4,750.84x = 17,405,628.97 - Step 5: Solve for x
x = 17,405,628.97/4,750.84 - Step 6: Final answer
x = 3,663.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.