Finding the Fourth Proportional to 29,461.11, 40,657.18 and 16,033.23
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Solution
The fourth proportional to 29,461.11, 40,657.18 and 16,033.23 is: 22,126.32
Step by Step Solution
- Step 1: Write the proportion equation
29,461.11 : 40,657.18 = 16,033.23 : x - Step 2: Convert to fraction form
29,461.11/40,657.18 = 16,033.23/x - Step 3: Cross multiply
29,461.11x = 40,657.18 × 16,033.23 - Step 4: Simplify right side
29,461.11x = 651,865,918.09 - Step 5: Solve for x
x = 651,865,918.09/29,461.11 - Step 6: Final answer
x = 22,126.32
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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.