Finding the Fourth Proportional to 26,355.38, 39,538.53 and 10,773
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Solution
The fourth proportional to 26,355.38, 39,538.53 and 10,773 is: 16,161.73
Step by Step Solution
- Step 1: Write the proportion equation
26,355.38 : 39,538.53 = 10,773 : x - Step 2: Convert to fraction form
26,355.38/39,538.53 = 10,773/x - Step 3: Cross multiply
26,355.38x = 39,538.53 × 10,773 - Step 4: Simplify right side
26,355.38x = 425,948,583.69 - Step 5: Solve for x
x = 425,948,583.69/26,355.38 - Step 6: Final answer
x = 16,161.73
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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.