Finding the Fourth Proportional to 18,533.81, 27,794.91 and 6,050.99
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Solution
The fourth proportional to 18,533.81, 27,794.91 and 6,050.99 is: 9,074.59
Step by Step Solution
- Step 1: Write the proportion equation
18,533.81 : 27,794.91 = 6,050.99 : x - Step 2: Convert to fraction form
18,533.81/27,794.91 = 6,050.99/x - Step 3: Cross multiply
18,533.81x = 27,794.91 × 6,050.99 - Step 4: Simplify right side
18,533.81x = 168,186,722.46 - Step 5: Solve for x
x = 168,186,722.46/18,533.81 - Step 6: Final answer
x = 9,074.59
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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.