Finding the Fourth Proportional to 26,052.43, 39,078.10 and 6,331.09
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Solution
The fourth proportional to 26,052.43, 39,078.10 and 6,331.09 is: 9,496.50
Step by Step Solution
- Step 1: Write the proportion equation
26,052.43 : 39,078.10 = 6,331.09 : x - Step 2: Convert to fraction form
26,052.43/39,078.10 = 6,331.09/x - Step 3: Cross multiply
26,052.43x = 39,078.10 × 6,331.09 - Step 4: Simplify right side
26,052.43x = 247,406,968.13 - Step 5: Solve for x
x = 247,406,968.13/26,052.43 - Step 6: Final answer
x = 9,496.50
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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.