Finding the Fourth Proportional to 2,336.30, 3,506.19 and 1,104.09
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Solution
The fourth proportional to 2,336.30, 3,506.19 and 1,104.09 is: 1,656.95
Step by Step Solution
- Step 1: Write the proportion equation
2,336.30 : 3,506.19 = 1,104.09 : x - Step 2: Convert to fraction form
2,336.30/3,506.19 = 1,104.09/x - Step 3: Cross multiply
2,336.30x = 3,506.19 × 1,104.09 - Step 4: Simplify right side
2,336.30x = 3,871,132.03 - Step 5: Solve for x
x = 3,871,132.03/2,336.30 - Step 6: Final answer
x = 1,656.95
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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.