Finding the Fourth Proportional to 23,626.29, 32,604.00 and 13,015.70
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Solution
The fourth proportional to 23,626.29, 32,604.00 and 13,015.70 is: 17,961.50
Step by Step Solution
- Step 1: Write the proportion equation
23,626.29 : 32,604.00 = 13,015.70 : x - Step 2: Convert to fraction form
23,626.29/32,604.00 = 13,015.70/x - Step 3: Cross multiply
23,626.29x = 32,604.00 × 13,015.70 - Step 4: Simplify right side
23,626.29x = 424,363,793.24 - Step 5: Solve for x
x = 424,363,793.24/23,626.29 - Step 6: Final answer
x = 17,961.50
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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.