Finding the Fourth Proportional to 75,440.84, 113,175.06 and 24,842.74
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Solution
The fourth proportional to 75,440.84, 113,175.06 and 24,842.74 is: 37,268.65
Step by Step Solution
- Step 1: Write the proportion equation
75,440.84 : 113,175.06 = 24,842.74 : x - Step 2: Convert to fraction form
75,440.84/113,175.06 = 24,842.74/x - Step 3: Cross multiply
75,440.84x = 113,175.06 × 24,842.74 - Step 4: Simplify right side
75,440.84x = 2,811,578,590.06 - Step 5: Solve for x
x = 2,811,578,590.06/75,440.84 - Step 6: Final answer
x = 37,268.65
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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.