Finding the Fourth Proportional to 56,922.75, 85,395.06 and 25,758
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Solution
The fourth proportional to 56,922.75, 85,395.06 and 25,758 is: 38,641.95
Step by Step Solution
- Step 1: Write the proportion equation
56,922.75 : 85,395.06 = 25,758 : x - Step 2: Convert to fraction form
56,922.75/85,395.06 = 25,758/x - Step 3: Cross multiply
56,922.75x = 85,395.06 × 25,758 - Step 4: Simplify right side
56,922.75x = 2,199,605,955.48 - Step 5: Solve for x
x = 2,199,605,955.48/56,922.75 - Step 6: Final answer
x = 38,641.95
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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.