Finding the Fourth Proportional to 79,597.49, 119,370.88 and 26,279.54
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Solution
The fourth proportional to 79,597.49, 119,370.88 and 26,279.54 is: 39,410.94
Step by Step Solution
- Step 1: Write the proportion equation
79,597.49 : 119,370.88 = 26,279.54 : x - Step 2: Convert to fraction form
79,597.49/119,370.88 = 26,279.54/x - Step 3: Cross multiply
79,597.49x = 119,370.88 × 26,279.54 - Step 4: Simplify right side
79,597.49x = 3,137,011,699.43 - Step 5: Solve for x
x = 3,137,011,699.43/79,597.49 - Step 6: Final answer
x = 39,410.94
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1.5x scale
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.