Finding the Fourth Proportional to 76,265.24, 114,400.26 and 26,348.18
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Solution
The fourth proportional to 76,265.24, 114,400.26 and 26,348.18 is: 39,523.09
Step by Step Solution
- Step 1: Write the proportion equation
76,265.24 : 114,400.26 = 26,348.18 : x - Step 2: Convert to fraction form
76,265.24/114,400.26 = 26,348.18/x - Step 3: Cross multiply
76,265.24x = 114,400.26 × 26,348.18 - Step 4: Simplify right side
76,265.24x = 3,014,238,070.53 - Step 5: Solve for x
x = 3,014,238,070.53/76,265.24 - Step 6: Final answer
x = 39,523.09
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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.