Finding the Fourth Proportional to 15,602.68, 23,399.16 and 5,212
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Solution
The fourth proportional to 15,602.68, 23,399.16 and 5,212 is: 7,816.38
Step by Step Solution
- Step 1: Write the proportion equation
15,602.68 : 23,399.16 = 5,212 : x - Step 2: Convert to fraction form
15,602.68/23,399.16 = 5,212/x - Step 3: Cross multiply
15,602.68x = 23,399.16 × 5,212 - Step 4: Simplify right side
15,602.68x = 121,956,421.92 - Step 5: Solve for x
x = 121,956,421.92/15,602.68 - Step 6: Final answer
x = 7,816.38
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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.