Finding the Fourth Proportional to 1,802.36, 2,700.30 and 1,676
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Solution
The fourth proportional to 1,802.36, 2,700.30 and 1,676 is: 2,510.99
Step by Step Solution
- Step 1: Write the proportion equation
1,802.36 : 2,700.30 = 1,676 : x - Step 2: Convert to fraction form
1,802.36/2,700.30 = 1,676/x - Step 3: Cross multiply
1,802.36x = 2,700.30 × 1,676 - Step 4: Simplify right side
1,802.36x = 4,525,702.80 - Step 5: Solve for x
x = 4,525,702.80/1,802.36 - Step 6: Final answer
x = 2,510.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.