Finding the Fourth Proportional to 71,574.01, 107,327.70 and 26,564.01
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Solution
The fourth proportional to 71,574.01, 107,327.70 and 26,564.01 is: 39,833.65
Step by Step Solution
- Step 1: Write the proportion equation
71,574.01 : 107,327.70 = 26,564.01 : x - Step 2: Convert to fraction form
71,574.01/107,327.70 = 26,564.01/x - Step 3: Cross multiply
71,574.01x = 107,327.70 × 26,564.01 - Step 4: Simplify right side
71,574.01x = 2,851,054,096.08 - Step 5: Solve for x
x = 2,851,054,096.08/71,574.01 - Step 6: Final answer
x = 39,833.65
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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.