Finding the Fourth Proportional to 25,327, 37,991.58 and 6,859
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Solution
The fourth proportional to 25,327, 37,991.58 and 6,859 is: 10,288.79
Step by Step Solution
- Step 1: Write the proportion equation
25,327 : 37,991.58 = 6,859 : x - Step 2: Convert to fraction form
25,327/37,991.58 = 6,859/x - Step 3: Cross multiply
25,327x = 37,991.58 × 6,859 - Step 4: Simplify right side
25,327x = 260,584,247.22 - Step 5: Solve for x
x = 260,584,247.22/25,327 - Step 6: Final answer
x = 10,288.79
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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.