Finding the Fourth Proportional to 14,866.88, 22,301.12 and 5,006.48
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Solution
The fourth proportional to 14,866.88, 22,301.12 and 5,006.48 is: 7,509.99
Step by Step Solution
- Step 1: Write the proportion equation
14,866.88 : 22,301.12 = 5,006.48 : x - Step 2: Convert to fraction form
14,866.88/22,301.12 = 5,006.48/x - Step 3: Cross multiply
14,866.88x = 22,301.12 × 5,006.48 - Step 4: Simplify right side
14,866.88x = 111,650,111.26 - Step 5: Solve for x
x = 111,650,111.26/14,866.88 - Step 6: Final answer
x = 7,509.99
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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.