Finding the Fourth Proportional to 9,220, 13,830 and 3,064
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Solution
The fourth proportional to 9,220, 13,830 and 3,064 is: 4,596
Step by Step Solution
- Step 1: Write the proportion equation
9,220 : 13,830 = 3,064 : x - Step 2: Convert to fraction form
9,220/13,830 = 3,064/x - Step 3: Cross multiply
9,220x = 13,830 × 3,064 - Step 4: Simplify right side
9,220x = 42,375,120 - Step 5: Solve for x
x = 42,375,120/9,220 - Step 6: Final answer
x = 4,596
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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.