Finding the Fourth Proportional to 30,364.68, 45,549.18 and 9,588
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Solution
The fourth proportional to 30,364.68, 45,549.18 and 9,588 is: 14,382.68
Step by Step Solution
- Step 1: Write the proportion equation
30,364.68 : 45,549.18 = 9,588 : x - Step 2: Convert to fraction form
30,364.68/45,549.18 = 9,588/x - Step 3: Cross multiply
30,364.68x = 45,549.18 × 9,588 - Step 4: Simplify right side
30,364.68x = 436,725,537.84 - Step 5: Solve for x
x = 436,725,537.84/30,364.68 - Step 6: Final answer
x = 14,382.68
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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.