Finding the Fourth Proportional to 16,391.08, 24,588.24 and 4,706.02
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Solution
The fourth proportional to 16,391.08, 24,588.24 and 4,706.02 is: 7,059.50
Step by Step Solution
- Step 1: Write the proportion equation
16,391.08 : 24,588.24 = 4,706.02 : x - Step 2: Convert to fraction form
16,391.08/24,588.24 = 4,706.02/x - Step 3: Cross multiply
16,391.08x = 24,588.24 × 4,706.02 - Step 4: Simplify right side
16,391.08x = 115,712,749.20 - Step 5: Solve for x
x = 115,712,749.20/16,391.08 - Step 6: Final answer
x = 7,059.50
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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.