Finding the Fourth Proportional to 40,052.82, 60,088.34 and 21,322.99
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Solution
The fourth proportional to 40,052.82, 60,088.34 and 21,322.99 is: 31,989.32
Step by Step Solution
- Step 1: Write the proportion equation
40,052.82 : 60,088.34 = 21,322.99 : x - Step 2: Convert to fraction form
40,052.82/60,088.34 = 21,322.99/x - Step 3: Cross multiply
40,052.82x = 60,088.34 × 21,322.99 - Step 4: Simplify right side
40,052.82x = 1,281,262,665.88 - Step 5: Solve for x
x = 1,281,262,665.88/40,052.82 - Step 6: Final answer
x = 31,989.32
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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.