Finding the Fourth Proportional to 36,497.22, 54,720.54 and 14,312.84
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Solution
The fourth proportional to 36,497.22, 54,720.54 and 14,312.84 is: 21,459.33
Step by Step Solution
- Step 1: Write the proportion equation
36,497.22 : 54,720.54 = 14,312.84 : x - Step 2: Convert to fraction form
36,497.22/54,720.54 = 14,312.84/x - Step 3: Cross multiply
36,497.22x = 54,720.54 × 14,312.84 - Step 4: Simplify right side
36,497.22x = 783,206,060.13 - Step 5: Solve for x
x = 783,206,060.13/36,497.22 - Step 6: Final answer
x = 21,459.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.