Finding the Fourth Proportional to 37,834.76, 56,485.64 and 28,902.99
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Solution
The fourth proportional to 37,834.76, 56,485.64 and 28,902.99 is: 43,150.90
Step by Step Solution
- Step 1: Write the proportion equation
37,834.76 : 56,485.64 = 28,902.99 : x - Step 2: Convert to fraction form
37,834.76/56,485.64 = 28,902.99/x - Step 3: Cross multiply
37,834.76x = 56,485.64 × 28,902.99 - Step 4: Simplify right side
37,834.76x = 1,632,603,743.55 - Step 5: Solve for x
x = 1,632,603,743.55/37,834.76 - Step 6: Final answer
x = 43,150.90
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.