Finding the Fourth Proportional to 26,757.99, 40,136.97 and 9,226.44
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Solution
The fourth proportional to 26,757.99, 40,136.97 and 9,226.44 is: 13,839.65
Step by Step Solution
- Step 1: Write the proportion equation
26,757.99 : 40,136.97 = 9,226.44 : x - Step 2: Convert to fraction form
26,757.99/40,136.97 = 9,226.44/x - Step 3: Cross multiply
26,757.99x = 40,136.97 × 9,226.44 - Step 4: Simplify right side
26,757.99x = 370,321,345.49 - Step 5: Solve for x
x = 370,321,345.49/26,757.99 - Step 6: Final answer
x = 13,839.65
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1.5x scale
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.