Finding the Fourth Proportional to 9,058.94, 13,586.67 and 2,819.02
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Solution
The fourth proportional to 9,058.94, 13,586.67 and 2,819.02 is: 4,227.99
Step by Step Solution
- Step 1: Write the proportion equation
9,058.94 : 13,586.67 = 2,819.02 : x - Step 2: Convert to fraction form
9,058.94/13,586.67 = 2,819.02/x - Step 3: Cross multiply
9,058.94x = 13,586.67 × 2,819.02 - Step 4: Simplify right side
9,058.94x = 38,301,094.46 - Step 5: Solve for x
x = 38,301,094.46/9,058.94 - Step 6: Final answer
x = 4,227.99
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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.