Finding the Fourth Proportional to 59.74, 82.39 and 44.99
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Solution
The fourth proportional to 59.74, 82.39 and 44.99 is: 62.05
Step by Step Solution
- Step 1: Write the proportion equation
59.74 : 82.39 = 44.99 : x - Step 2: Convert to fraction form
59.74/82.39 = 44.99/x - Step 3: Cross multiply
59.74x = 82.39 × 44.99 - Step 4: Simplify right side
59.74x = 3,706.72 - Step 5: Solve for x
x = 3,706.72/59.74 - Step 6: Final answer
x = 62.05
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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.