Finding the Third Proportional to 5,580 and 14,490
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Solution
The third proportional to 5,580 and 14,490 is: 37,627.26
Step by Step Solution
- Step 1: Write the proportion equation
5,580 : 14,490 = 14,490 : x - Step 2: Convert to fraction form
5,580/14,490 = 14,490/x - Step 3: Cross multiply
5,580x = 14,490 × 14,490 - Step 4: Simplify right side
5,580x = 209,960,100 - Step 5: Solve for x
x = 209,960,100/5,580 - Step 6: Final answer
x = 37,627.26
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Why These Related Problems?
These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.