Finding the Fourth Proportional to 18,035.70, 24,998.36 and 16,997.48
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Solution
The fourth proportional to 18,035.70, 24,998.36 and 16,997.48 is: 23,559.34
Step by Step Solution
- Step 1: Write the proportion equation
18,035.70 : 24,998.36 = 16,997.48 : x - Step 2: Convert to fraction form
18,035.70/24,998.36 = 16,997.48/x - Step 3: Cross multiply
18,035.70x = 24,998.36 × 16,997.48 - Step 4: Simplify right side
18,035.70x = 424,909,124.13 - Step 5: Solve for x
x = 424,909,124.13/18,035.70 - Step 6: Final answer
x = 23,559.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.