Finding the Fourth Proportional to 29,865.60, 44,739.99 and 14,050.08
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Solution
The fourth proportional to 29,865.60, 44,739.99 and 14,050.08 is: 21,047.64
Step by Step Solution
- Step 1: Write the proportion equation
29,865.60 : 44,739.99 = 14,050.08 : x - Step 2: Convert to fraction form
29,865.60/44,739.99 = 14,050.08/x - Step 3: Cross multiply
29,865.60x = 44,739.99 × 14,050.08 - Step 4: Simplify right side
29,865.60x = 628,600,438.70 - Step 5: Solve for x
x = 628,600,438.70/29,865.60 - Step 6: Final answer
x = 21,047.64
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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.