Finding the Fourth Proportional to 8,210.60, 11,524 and 8,210.60
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Solution
The fourth proportional to 8,210.60, 11,524 and 8,210.60 is: 11,524
Step by Step Solution
- Step 1: Write the proportion equation
8,210.60 : 11,524 = 8,210.60 : x - Step 2: Convert to fraction form
8,210.60/11,524 = 8,210.60/x - Step 3: Cross multiply
8,210.60x = 11,524 × 8,210.60 - Step 4: Simplify right side
8,210.60x = 94,618,954.40 - Step 5: Solve for x
x = 94,618,954.40/8,210.60 - Step 6: Final answer
x = 11,524
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.