Finding the Fourth Proportional to 75,492.71, 113,253.36 and 24,894.65
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Solution
The fourth proportional to 75,492.71, 113,253.36 and 24,894.65 is: 37,346.68
Step by Step Solution
- Step 1: Write the proportion equation
75,492.71 : 113,253.36 = 24,894.65 : x - Step 2: Convert to fraction form
75,492.71/113,253.36 = 24,894.65/x - Step 3: Cross multiply
75,492.71x = 113,253.36 × 24,894.65 - Step 4: Simplify right side
75,492.71x = 2,819,402,098.90 - Step 5: Solve for x
x = 2,819,402,098.90/75,492.71 - Step 6: Final answer
x = 37,346.68
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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.