Finding the Fourth Proportional to 4,135.84, 6,207 and 2,159.44
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Solution
The fourth proportional to 4,135.84, 6,207 and 2,159.44 is: 3,240.85
Step by Step Solution
- Step 1: Write the proportion equation
4,135.84 : 6,207 = 2,159.44 : x - Step 2: Convert to fraction form
4,135.84/6,207 = 2,159.44/x - Step 3: Cross multiply
4,135.84x = 6,207 × 2,159.44 - Step 4: Simplify right side
4,135.84x = 13,403,644.08 - Step 5: Solve for x
x = 13,403,644.08/4,135.84 - Step 6: Final answer
x = 3,240.85
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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.