Finding the Fourth Proportional to 83,756.75, 125,635.86 and 24,593.40
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Solution
The fourth proportional to 83,756.75, 125,635.86 and 24,593.40 is: 36,890.32
Step by Step Solution
- Step 1: Write the proportion equation
83,756.75 : 125,635.86 = 24,593.40 : x - Step 2: Convert to fraction form
83,756.75/125,635.86 = 24,593.40/x - Step 3: Cross multiply
83,756.75x = 125,635.86 × 24,593.40 - Step 4: Simplify right side
83,756.75x = 3,089,812,959.32 - Step 5: Solve for x
x = 3,089,812,959.32/83,756.75 - Step 6: Final answer
x = 36,890.32
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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.