Finding the Fourth Proportional to 28,832.68, 43,256.22 and 8,056
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Solution
The fourth proportional to 28,832.68, 43,256.22 and 8,056 is: 12,086.01
Step by Step Solution
- Step 1: Write the proportion equation
28,832.68 : 43,256.22 = 8,056 : x - Step 2: Convert to fraction form
28,832.68/43,256.22 = 8,056/x - Step 3: Cross multiply
28,832.68x = 43,256.22 × 8,056 - Step 4: Simplify right side
28,832.68x = 348,472,108.32 - Step 5: Solve for x
x = 348,472,108.32/28,832.68 - Step 6: Final answer
x = 12,086.01
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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.