Finding the Fourth Proportional to 45,353.98, 62,590.57 and 25,212.92
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Solution
The fourth proportional to 45,353.98, 62,590.57 and 25,212.92 is: 34,794.99
Step by Step Solution
- Step 1: Write the proportion equation
45,353.98 : 62,590.57 = 25,212.92 : x - Step 2: Convert to fraction form
45,353.98/62,590.57 = 25,212.92/x - Step 3: Cross multiply
45,353.98x = 62,590.57 × 25,212.92 - Step 4: Simplify right side
45,353.98x = 1,578,091,152.07 - Step 5: Solve for x
x = 1,578,091,152.07/45,353.98 - Step 6: Final answer
x = 34,794.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.