Finding the Fourth Proportional to 56,802.05, 85,218.41 and 17,358.09
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Solution
The fourth proportional to 56,802.05, 85,218.41 and 17,358.09 is: 26,041.82
Step by Step Solution
- Step 1: Write the proportion equation
56,802.05 : 85,218.41 = 17,358.09 : x - Step 2: Convert to fraction form
56,802.05/85,218.41 = 17,358.09/x - Step 3: Cross multiply
56,802.05x = 85,218.41 × 17,358.09 - Step 4: Simplify right side
56,802.05x = 1,479,228,743.65 - Step 5: Solve for x
x = 1,479,228,743.65/56,802.05 - Step 6: Final answer
x = 26,041.82
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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.