Finding the Fourth Proportional to 43,404, 65,106 and 10,572
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Solution
The fourth proportional to 43,404, 65,106 and 10,572 is: 15,858
Step by Step Solution
- Step 1: Write the proportion equation
43,404 : 65,106 = 10,572 : x - Step 2: Convert to fraction form
43,404/65,106 = 10,572/x - Step 3: Cross multiply
43,404x = 65,106 × 10,572 - Step 4: Simplify right side
43,404x = 688,300,632 - Step 5: Solve for x
x = 688,300,632/43,404 - Step 6: Final answer
x = 15,858
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.