Finding the Fourth Proportional to 22,047.59, 30,414.02 and 13,966.99
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Solution
The fourth proportional to 22,047.59, 30,414.02 and 13,966.99 is: 19,267.06
Step by Step Solution
- Step 1: Write the proportion equation
22,047.59 : 30,414.02 = 13,966.99 : x - Step 2: Convert to fraction form
22,047.59/30,414.02 = 13,966.99/x - Step 3: Cross multiply
22,047.59x = 30,414.02 × 13,966.99 - Step 4: Simplify right side
22,047.59x = 424,792,313.20 - Step 5: Solve for x
x = 424,792,313.20/22,047.59 - Step 6: Final answer
x = 19,267.06
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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.