Finding the Fourth Proportional to 23,276, 34,920.72 and 6,860
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Solution
The fourth proportional to 23,276, 34,920.72 and 6,860 is: 10,291.98
Step by Step Solution
- Step 1: Write the proportion equation
23,276 : 34,920.72 = 6,860 : x - Step 2: Convert to fraction form
23,276/34,920.72 = 6,860/x - Step 3: Cross multiply
23,276x = 34,920.72 × 6,860 - Step 4: Simplify right side
23,276x = 239,556,139.20 - Step 5: Solve for x
x = 239,556,139.20/23,276 - Step 6: Final answer
x = 10,291.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.