Finding the Fourth Proportional to 84,033.84, 126,013.80 and 24,874.08
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Solution
The fourth proportional to 84,033.84, 126,013.80 and 24,874.08 is: 37,300.18
Step by Step Solution
- Step 1: Write the proportion equation
84,033.84 : 126,013.80 = 24,874.08 : x - Step 2: Convert to fraction form
84,033.84/126,013.80 = 24,874.08/x - Step 3: Cross multiply
84,033.84x = 126,013.80 × 24,874.08 - Step 4: Simplify right side
84,033.84x = 3,134,477,342.30 - Step 5: Solve for x
x = 3,134,477,342.30/84,033.84 - Step 6: Final answer
x = 37,300.18
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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.