Finding the Fourth Proportional to 36,539.28, 54,818.64 and 11,580
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Solution
The fourth proportional to 36,539.28, 54,818.64 and 11,580 is: 17,373.08
Step by Step Solution
- Step 1: Write the proportion equation
36,539.28 : 54,818.64 = 11,580 : x - Step 2: Convert to fraction form
36,539.28/54,818.64 = 11,580/x - Step 3: Cross multiply
36,539.28x = 54,818.64 × 11,580 - Step 4: Simplify right side
36,539.28x = 634,799,851.20 - Step 5: Solve for x
x = 634,799,851.20/36,539.28 - Step 6: Final answer
x = 17,373.08
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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.