Finding the Fourth Proportional to 25,572, 38,358 and 7,104
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Solution
The fourth proportional to 25,572, 38,358 and 7,104 is: 10,656
Step by Step Solution
- Step 1: Write the proportion equation
25,572 : 38,358 = 7,104 : x - Step 2: Convert to fraction form
25,572/38,358 = 7,104/x - Step 3: Cross multiply
25,572x = 38,358 × 7,104 - Step 4: Simplify right side
25,572x = 272,495,232 - Step 5: Solve for x
x = 272,495,232/25,572 - Step 6: Final answer
x = 10,656
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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.