Finding the Fourth Proportional to 9,878.04, 14,813.97 and 3,302.70
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Solution
The fourth proportional to 9,878.04, 14,813.97 and 3,302.70 is: 4,953.02
Step by Step Solution
- Step 1: Write the proportion equation
9,878.04 : 14,813.97 = 3,302.70 : x - Step 2: Convert to fraction form
9,878.04/14,813.97 = 3,302.70/x - Step 3: Cross multiply
9,878.04x = 14,813.97 × 3,302.70 - Step 4: Simplify right side
9,878.04x = 48,926,098.72 - Step 5: Solve for x
x = 48,926,098.72/9,878.04 - Step 6: Final answer
x = 4,953.02
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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.