Finding the Fourth Proportional to 36,494.06, 50,360.27 and 20,579.99
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Solution
The fourth proportional to 36,494.06, 50,360.27 and 20,579.99 is: 28,399.52
Step by Step Solution
- Step 1: Write the proportion equation
36,494.06 : 50,360.27 = 20,579.99 : x - Step 2: Convert to fraction form
36,494.06/50,360.27 = 20,579.99/x - Step 3: Cross multiply
36,494.06x = 50,360.27 × 20,579.99 - Step 4: Simplify right side
36,494.06x = 1,036,413,498.30 - Step 5: Solve for x
x = 1,036,413,498.30/36,494.06 - Step 6: Final answer
x = 28,399.52
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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.