Finding the Fourth Proportional to 35,667.68, 53,419.28 and 25,609.99
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Solution
The fourth proportional to 35,667.68, 53,419.28 and 25,609.99 is: 38,355.94
Step by Step Solution
- Step 1: Write the proportion equation
35,667.68 : 53,419.28 = 25,609.99 : x - Step 2: Convert to fraction form
35,667.68/53,419.28 = 25,609.99/x - Step 3: Cross multiply
35,667.68x = 53,419.28 × 25,609.99 - Step 4: Simplify right side
35,667.68x = 1,368,067,226.61 - Step 5: Solve for x
x = 1,368,067,226.61/35,667.68 - Step 6: Final answer
x = 38,355.94
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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.