Finding the Fourth Proportional to 2,354.77, 3,533.09 and 894.31
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Solution
The fourth proportional to 2,354.77, 3,533.09 and 894.31 is: 1,341.82
Step by Step Solution
- Step 1: Write the proportion equation
2,354.77 : 3,533.09 = 894.31 : x - Step 2: Convert to fraction form
2,354.77/3,533.09 = 894.31/x - Step 3: Cross multiply
2,354.77x = 3,533.09 × 894.31 - Step 4: Simplify right side
2,354.77x = 3,159,673.25 - Step 5: Solve for x
x = 3,159,673.25/2,354.77 - Step 6: Final answer
x = 1,341.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.