Finding the Fourth Proportional to 83,792.44, 125,688.68 and 24,628.12
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Solution
The fourth proportional to 83,792.44, 125,688.68 and 24,628.12 is: 36,942.19
Step by Step Solution
- Step 1: Write the proportion equation
83,792.44 : 125,688.68 = 24,628.12 : x - Step 2: Convert to fraction form
83,792.44/125,688.68 = 24,628.12/x - Step 3: Cross multiply
83,792.44x = 125,688.68 × 24,628.12 - Step 4: Simplify right side
83,792.44x = 3,095,475,893.68 - Step 5: Solve for x
x = 3,095,475,893.68/83,792.44 - Step 6: Final answer
x = 36,942.19
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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.