Finding the Fourth Proportional to 8,024.23, 11,073.43 and 4,668.99
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Solution
The fourth proportional to 8,024.23, 11,073.43 and 4,668.99 is: 6,443.20
Step by Step Solution
- Step 1: Write the proportion equation
8,024.23 : 11,073.43 = 4,668.99 : x - Step 2: Convert to fraction form
8,024.23/11,073.43 = 4,668.99/x - Step 3: Cross multiply
8,024.23x = 11,073.43 × 4,668.99 - Step 4: Simplify right side
8,024.23x = 51,701,733.94 - Step 5: Solve for x
x = 51,701,733.94/8,024.23 - Step 6: Final answer
x = 6,443.20
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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.