Finding the Fourth Proportional to 9,883.50, 14,825.25 and 2,958
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Solution
The fourth proportional to 9,883.50, 14,825.25 and 2,958 is: 4,437
Step by Step Solution
- Step 1: Write the proportion equation
9,883.50 : 14,825.25 = 2,958 : x - Step 2: Convert to fraction form
9,883.50/14,825.25 = 2,958/x - Step 3: Cross multiply
9,883.50x = 14,825.25 × 2,958 - Step 4: Simplify right side
9,883.50x = 43,853,089.50 - Step 5: Solve for x
x = 43,853,089.50/9,883.50 - Step 6: Final answer
x = 4,437
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1.5x scale
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.