Finding the Fourth Proportional to 3,014, 4,521 and 962
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Solution
The fourth proportional to 3,014, 4,521 and 962 is: 1,443
Step by Step Solution
- Step 1: Write the proportion equation
3,014 : 4,521 = 962 : x - Step 2: Convert to fraction form
3,014/4,521 = 962/x - Step 3: Cross multiply
3,014x = 4,521 × 962 - Step 4: Simplify right side
3,014x = 4,349,202 - Step 5: Solve for x
x = 4,349,202/3,014 - Step 6: Final answer
x = 1,443
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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.