Finding the Fourth Proportional to 2,214.24, 3,054 and 1,330.08
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Solution
The fourth proportional to 2,214.24, 3,054 and 1,330.08 is: 1,834.52
Step by Step Solution
- Step 1: Write the proportion equation
2,214.24 : 3,054 = 1,330.08 : x - Step 2: Convert to fraction form
2,214.24/3,054 = 1,330.08/x - Step 3: Cross multiply
2,214.24x = 3,054 × 1,330.08 - Step 4: Simplify right side
2,214.24x = 4,062,064.32 - Step 5: Solve for x
x = 4,062,064.32/2,214.24 - Step 6: Final answer
x = 1,834.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.