Finding the Fourth Proportional to 15,579, 23,368.50 and 4,635
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Solution
The fourth proportional to 15,579, 23,368.50 and 4,635 is: 6,952.50
Step by Step Solution
- Step 1: Write the proportion equation
15,579 : 23,368.50 = 4,635 : x - Step 2: Convert to fraction form
15,579/23,368.50 = 4,635/x - Step 3: Cross multiply
15,579x = 23,368.50 × 4,635 - Step 4: Simplify right side
15,579x = 108,312,997.50 - Step 5: Solve for x
x = 108,312,997.50/15,579 - Step 6: Final answer
x = 6,952.50
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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.