Finding the Fourth Proportional to 36,462.99, 50,316.08 and 22,313.91
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Solution
The fourth proportional to 36,462.99, 50,316.08 and 22,313.91 is: 30,791.45
Step by Step Solution
- Step 1: Write the proportion equation
36,462.99 : 50,316.08 = 22,313.91 : x - Step 2: Convert to fraction form
36,462.99/50,316.08 = 22,313.91/x - Step 3: Cross multiply
36,462.99x = 50,316.08 × 22,313.91 - Step 4: Simplify right side
36,462.99x = 1,122,748,369.10 - Step 5: Solve for x
x = 1,122,748,369.10/36,462.99 - Step 6: Final answer
x = 30,791.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.