Finding the Fourth Proportional to 16,256.50, 24,384.76 and 3,944.50
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Solution
The fourth proportional to 16,256.50, 24,384.76 and 3,944.50 is: 5,916.75
Step by Step Solution
- Step 1: Write the proportion equation
16,256.50 : 24,384.76 = 3,944.50 : x - Step 2: Convert to fraction form
16,256.50/24,384.76 = 3,944.50/x - Step 3: Cross multiply
16,256.50x = 24,384.76 × 3,944.50 - Step 4: Simplify right side
16,256.50x = 96,185,685.82 - Step 5: Solve for x
x = 96,185,685.82/16,256.50 - Step 6: Final answer
x = 5,916.75
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1.5x scale
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.