Finding the Fourth Proportional to 84,224.90, 126,336.26 and 24,254.84
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Solution
The fourth proportional to 84,224.90, 126,336.26 and 24,254.84 is: 36,381.95
Step by Step Solution
- Step 1: Write the proportion equation
84,224.90 : 126,336.26 = 24,254.84 : x - Step 2: Convert to fraction form
84,224.90/126,336.26 = 24,254.84/x - Step 3: Cross multiply
84,224.90x = 126,336.26 × 24,254.84 - Step 4: Simplify right side
84,224.90x = 3,064,265,772.50 - Step 5: Solve for x
x = 3,064,265,772.50/84,224.90 - Step 6: Final answer
x = 36,381.95
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1.5x scale
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.