Finding the Fourth Proportional to 34,162.46, 47,144.26 and 19,056.09
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Solution
The fourth proportional to 34,162.46, 47,144.26 and 19,056.09 is: 26,297.45
Step by Step Solution
- Step 1: Write the proportion equation
34,162.46 : 47,144.26 = 19,056.09 : x - Step 2: Convert to fraction form
34,162.46/47,144.26 = 19,056.09/x - Step 3: Cross multiply
34,162.46x = 47,144.26 × 19,056.09 - Step 4: Simplify right side
34,162.46x = 898,385,462.15 - Step 5: Solve for x
x = 898,385,462.15/34,162.46 - Step 6: Final answer
x = 26,297.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.