Finding the Fourth Proportional to 23,967.09, 33,048.61 and 16,315.31
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Solution
The fourth proportional to 23,967.09, 33,048.61 and 16,315.31 is: 22,497.45
Step by Step Solution
- Step 1: Write the proportion equation
23,967.09 : 33,048.61 = 16,315.31 : x - Step 2: Convert to fraction form
23,967.09/33,048.61 = 16,315.31/x - Step 3: Cross multiply
23,967.09x = 33,048.61 × 16,315.31 - Step 4: Simplify right side
23,967.09x = 539,198,359.05 - Step 5: Solve for x
x = 539,198,359.05/23,967.09 - Step 6: Final answer
x = 22,497.45
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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.