Finding the Fourth Proportional to 59.21, 88.66 and 35.09
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Solution
The fourth proportional to 59.21, 88.66 and 35.09 is: 52.54
Step by Step Solution
- Step 1: Write the proportion equation
59.21 : 88.66 = 35.09 : x - Step 2: Convert to fraction form
59.21/88.66 = 35.09/x - Step 3: Cross multiply
59.21x = 88.66 × 35.09 - Step 4: Simplify right side
59.21x = 3,111.08 - Step 5: Solve for x
x = 3,111.08/59.21 - Step 6: Final answer
x = 52.54
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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.