Finding the Fourth Proportional to 1,800.36, 2,697.30 and 1,674
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Solution
The fourth proportional to 1,800.36, 2,697.30 and 1,674 is: 2,507.99
Step by Step Solution
- Step 1: Write the proportion equation
1,800.36 : 2,697.30 = 1,674 : x - Step 2: Convert to fraction form
1,800.36/2,697.30 = 1,674/x - Step 3: Cross multiply
1,800.36x = 2,697.30 × 1,674 - Step 4: Simplify right side
1,800.36x = 4,515,280.20 - Step 5: Solve for x
x = 4,515,280.20/1,800.36 - Step 6: Final answer
x = 2,507.99
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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.