Finding the Fourth Proportional to 60,780.24, 91,173.60 and 19,224
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Solution
The fourth proportional to 60,780.24, 91,173.60 and 19,224 is: 28,837.02
Step by Step Solution
- Step 1: Write the proportion equation
60,780.24 : 91,173.60 = 19,224 : x - Step 2: Convert to fraction form
60,780.24/91,173.60 = 19,224/x - Step 3: Cross multiply
60,780.24x = 91,173.60 × 19,224 - Step 4: Simplify right side
60,780.24x = 1,752,721,286.40 - Step 5: Solve for x
x = 1,752,721,286.40/60,780.24 - Step 6: Final answer
x = 28,837.02
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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.