Finding the Fourth Proportional to 16,605.04, 24,907.50 and 4,917.34
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Solution
The fourth proportional to 16,605.04, 24,907.50 and 4,917.34 is: 7,375.99
Step by Step Solution
- Step 1: Write the proportion equation
16,605.04 : 24,907.50 = 4,917.34 : x - Step 2: Convert to fraction form
16,605.04/24,907.50 = 4,917.34/x - Step 3: Cross multiply
16,605.04x = 24,907.50 × 4,917.34 - Step 4: Simplify right side
16,605.04x = 122,478,646.05 - Step 5: Solve for x
x = 122,478,646.05/16,605.04 - Step 6: Final answer
x = 7,375.99
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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.