Finding the Fourth Proportional to 40.59, 56.03 and 23.99
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Solution
The fourth proportional to 40.59, 56.03 and 23.99 is: 33.12
Step by Step Solution
- Step 1: Write the proportion equation
40.59 : 56.03 = 23.99 : x - Step 2: Convert to fraction form
40.59/56.03 = 23.99/x - Step 3: Cross multiply
40.59x = 56.03 × 23.99 - Step 4: Simplify right side
40.59x = 1,344.18 - Step 5: Solve for x
x = 1,344.18/40.59 - Step 6: Final answer
x = 33.12
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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.