Finding the Fourth Proportional to 48,814.13, 73,225.52 and 13,754.09
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Solution
The fourth proportional to 48,814.13, 73,225.52 and 13,754.09 is: 20,632.35
Step by Step Solution
- Step 1: Write the proportion equation
48,814.13 : 73,225.52 = 13,754.09 : x - Step 2: Convert to fraction form
48,814.13/73,225.52 = 13,754.09/x - Step 3: Cross multiply
48,814.13x = 73,225.52 × 13,754.09 - Step 4: Simplify right side
48,814.13x = 1,007,150,392.38 - Step 5: Solve for x
x = 1,007,150,392.38/48,814.13 - Step 6: Final answer
x = 20,632.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.