Finding the Fourth Proportional to 3,372.50, 5,058.75 and 1,064
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Solution
The fourth proportional to 3,372.50, 5,058.75 and 1,064 is: 1,596
Step by Step Solution
- Step 1: Write the proportion equation
3,372.50 : 5,058.75 = 1,064 : x - Step 2: Convert to fraction form
3,372.50/5,058.75 = 1,064/x - Step 3: Cross multiply
3,372.50x = 5,058.75 × 1,064 - Step 4: Simplify right side
3,372.50x = 5,382,510 - Step 5: Solve for x
x = 5,382,510/3,372.50 - Step 6: Final answer
x = 1,596
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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.