Finding the Fourth Proportional to 39,284.93, 58,927.94 and 11,204.99
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Solution
The fourth proportional to 39,284.93, 58,927.94 and 11,204.99 is: 16,807.64
Step by Step Solution
- Step 1: Write the proportion equation
39,284.93 : 58,927.94 = 11,204.99 : x - Step 2: Convert to fraction form
39,284.93/58,927.94 = 11,204.99/x - Step 3: Cross multiply
39,284.93x = 58,927.94 × 11,204.99 - Step 4: Simplify right side
39,284.93x = 660,286,711.79 - Step 5: Solve for x
x = 660,286,711.79/39,284.93 - Step 6: Final answer
x = 16,807.64
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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.