Finding the Fourth Proportional to 59, 88.41 and 40.70
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Solution
The fourth proportional to 59, 88.41 and 40.70 is: 60.99
Step by Step Solution
- Step 1: Write the proportion equation
59 : 88.41 = 40.70 : x - Step 2: Convert to fraction form
59/88.41 = 40.70/x - Step 3: Cross multiply
59x = 88.41 × 40.70 - Step 4: Simplify right side
59x = 3,598.29 - Step 5: Solve for x
x = 3,598.29/59 - Step 6: Final answer
x = 60.99
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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.