Finding the Fourth Proportional to 8,258.00, 11,395.84 and 4,720.99
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Solution
The fourth proportional to 8,258.00, 11,395.84 and 4,720.99 is: 6,514.85
Step by Step Solution
- Step 1: Write the proportion equation
8,258.00 : 11,395.84 = 4,720.99 : x - Step 2: Convert to fraction form
8,258.00/11,395.84 = 4,720.99/x - Step 3: Cross multiply
8,258.00x = 11,395.84 × 4,720.99 - Step 4: Simplify right side
8,258.00x = 53,799,618.19 - Step 5: Solve for x
x = 53,799,618.19/8,258.00 - Step 6: Final answer
x = 6,514.85
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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.