Finding the Fourth Proportional to 2,064, 2,848.68 and 1,236
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Solution
The fourth proportional to 2,064, 2,848.68 and 1,236 is: 1,705.90
Step by Step Solution
- Step 1: Write the proportion equation
2,064 : 2,848.68 = 1,236 : x - Step 2: Convert to fraction form
2,064/2,848.68 = 1,236/x - Step 3: Cross multiply
2,064x = 2,848.68 × 1,236 - Step 4: Simplify right side
2,064x = 3,520,968.48 - Step 5: Solve for x
x = 3,520,968.48/2,064 - Step 6: Final answer
x = 1,705.90
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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.