Finding the Fourth Proportional to 50,095.13, 69,131.27 and 27,739.13
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Solution
The fourth proportional to 50,095.13, 69,131.27 and 27,739.13 is: 38,279.99
Step by Step Solution
- Step 1: Write the proportion equation
50,095.13 : 69,131.27 = 27,739.13 : x - Step 2: Convert to fraction form
50,095.13/69,131.27 = 27,739.13/x - Step 3: Cross multiply
50,095.13x = 69,131.27 × 27,739.13 - Step 4: Simplify right side
50,095.13x = 1,917,641,009.29 - Step 5: Solve for x
x = 1,917,641,009.29/50,095.13 - Step 6: Final answer
x = 38,279.99
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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.