Finding the Fourth Proportional to 26,141.92, 36,072.93 and 14,808.99
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Solution
The fourth proportional to 26,141.92, 36,072.93 and 14,808.99 is: 20,434.75
Step by Step Solution
- Step 1: Write the proportion equation
26,141.92 : 36,072.93 = 14,808.99 : x - Step 2: Convert to fraction form
26,141.92/36,072.93 = 14,808.99/x - Step 3: Cross multiply
26,141.92x = 36,072.93 × 14,808.99 - Step 4: Simplify right side
26,141.92x = 534,203,608.14 - Step 5: Solve for x
x = 534,203,608.14/26,141.92 - Step 6: Final answer
x = 20,434.75
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1.5x scale
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.