Finding the Fourth Proportional to 43,333.50, 65,000.25 and 10,501.50
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Solution
The fourth proportional to 43,333.50, 65,000.25 and 10,501.50 is: 15,752.25
Step by Step Solution
- Step 1: Write the proportion equation
43,333.50 : 65,000.25 = 10,501.50 : x - Step 2: Convert to fraction form
43,333.50/65,000.25 = 10,501.50/x - Step 3: Cross multiply
43,333.50x = 65,000.25 × 10,501.50 - Step 4: Simplify right side
43,333.50x = 682,600,125.38 - Step 5: Solve for x
x = 682,600,125.38/43,333.50 - Step 6: Final answer
x = 15,752.25
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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.