Finding the Fourth Proportional to 50.10, 75.08 and 26
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Solution
The fourth proportional to 50.10, 75.08 and 26 is: 38.96
Step by Step Solution
- Step 1: Write the proportion equation
50.10 : 75.08 = 26 : x - Step 2: Convert to fraction form
50.10/75.08 = 26/x - Step 3: Cross multiply
50.10x = 75.08 × 26 - Step 4: Simplify right side
50.10x = 1,952.08 - Step 5: Solve for x
x = 1,952.08/50.10 - Step 6: Final answer
x = 38.96
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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.