Finding the Fourth Proportional to 84,343.04, 126,495.87 and 24,358.49
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Solution
The fourth proportional to 84,343.04, 126,495.87 and 24,358.49 is: 36,532.34
Step by Step Solution
- Step 1: Write the proportion equation
84,343.04 : 126,495.87 = 24,358.49 : x - Step 2: Convert to fraction form
84,343.04/126,495.87 = 24,358.49/x - Step 3: Cross multiply
84,343.04x = 126,495.87 × 24,358.49 - Step 4: Simplify right side
84,343.04x = 3,081,248,384.44 - Step 5: Solve for x
x = 3,081,248,384.44/84,343.04 - Step 6: Final answer
x = 36,532.34
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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.