Finding the Fourth Proportional to 59.28, 88.74 and 44.08
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Solution
The fourth proportional to 59.28, 88.74 and 44.08 is: 65.99
Step by Step Solution
- Step 1: Write the proportion equation
59.28 : 88.74 = 44.08 : x - Step 2: Convert to fraction form
59.28/88.74 = 44.08/x - Step 3: Cross multiply
59.28x = 88.74 × 44.08 - Step 4: Simplify right side
59.28x = 3,911.66 - Step 5: Solve for x
x = 3,911.66/59.28 - Step 6: Final answer
x = 65.99
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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.