Finding the Fourth Proportional to 40.65, 60.99 and 24.63
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Solution
The fourth proportional to 40.65, 60.99 and 24.63 is: 36.95
Step by Step Solution
- Step 1: Write the proportion equation
40.65 : 60.99 = 24.63 : x - Step 2: Convert to fraction form
40.65/60.99 = 24.63/x - Step 3: Cross multiply
40.65x = 60.99 × 24.63 - Step 4: Simplify right side
40.65x = 1,502.18 - Step 5: Solve for x
x = 1,502.18/40.65 - Step 6: Final answer
x = 36.95
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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.