Finding the Fourth Proportional to 3,674, 5,070.12 and 2,102
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Solution
The fourth proportional to 3,674, 5,070.12 and 2,102 is: 2,900.76
Step by Step Solution
- Step 1: Write the proportion equation
3,674 : 5,070.12 = 2,102 : x - Step 2: Convert to fraction form
3,674/5,070.12 = 2,102/x - Step 3: Cross multiply
3,674x = 5,070.12 × 2,102 - Step 4: Simplify right side
3,674x = 10,657,392.24 - Step 5: Solve for x
x = 10,657,392.24/3,674 - Step 6: Final answer
x = 2,900.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.