Finding the Fourth Proportional to 59.08, 88.74 and 50.59
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Solution
The fourth proportional to 59.08, 88.74 and 50.59 is: 75.99
Step by Step Solution
- Step 1: Write the proportion equation
59.08 : 88.74 = 50.59 : x - Step 2: Convert to fraction form
59.08/88.74 = 50.59/x - Step 3: Cross multiply
59.08x = 88.74 × 50.59 - Step 4: Simplify right side
59.08x = 4,489.36 - Step 5: Solve for x
x = 4,489.36/59.08 - Step 6: Final answer
x = 75.99
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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.