Finding the Fourth Proportional to 8,294.99, 11,447.08 and 4,568.99
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Solution
The fourth proportional to 8,294.99, 11,447.08 and 4,568.99 is: 6,305.20
Step by Step Solution
- Step 1: Write the proportion equation
8,294.99 : 11,447.08 = 4,568.99 : x - Step 2: Convert to fraction form
8,294.99/11,447.08 = 4,568.99/x - Step 3: Cross multiply
8,294.99x = 11,447.08 × 4,568.99 - Step 4: Simplify right side
8,294.99x = 52,301,536.81 - Step 5: Solve for x
x = 52,301,536.81/8,294.99 - Step 6: Final answer
x = 6,305.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.