Finding the Fourth Proportional to 4,972.23, 7,446.99 and 2,376.99
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Solution
The fourth proportional to 4,972.23, 7,446.99 and 2,376.99 is: 3,560.06
Step by Step Solution
- Step 1: Write the proportion equation
4,972.23 : 7,446.99 = 2,376.99 : x - Step 2: Convert to fraction form
4,972.23/7,446.99 = 2,376.99/x - Step 3: Cross multiply
4,972.23x = 7,446.99 × 2,376.99 - Step 4: Simplify right side
4,972.23x = 17,701,420.76 - Step 5: Solve for x
x = 17,701,420.76/4,972.23 - Step 6: Final answer
x = 3,560.06
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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.