Finding the Fourth Proportional to 25,672, 35,427.36 and 14,494
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Solution
The fourth proportional to 25,672, 35,427.36 and 14,494 is: 20,001.72
Step by Step Solution
- Step 1: Write the proportion equation
25,672 : 35,427.36 = 14,494 : x - Step 2: Convert to fraction form
25,672/35,427.36 = 14,494/x - Step 3: Cross multiply
25,672x = 35,427.36 × 14,494 - Step 4: Simplify right side
25,672x = 513,484,155.84 - Step 5: Solve for x
x = 513,484,155.84/25,672 - Step 6: Final answer
x = 20,001.72
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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.