Finding the Fourth Proportional to 79,594.00, 119,365.72 and 26,276.09
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Solution
The fourth proportional to 79,594.00, 119,365.72 and 26,276.09 is: 39,405.78
Step by Step Solution
- Step 1: Write the proportion equation
79,594.00 : 119,365.72 = 26,276.09 : x - Step 2: Convert to fraction form
79,594.00/119,365.72 = 26,276.09/x - Step 3: Cross multiply
79,594.00x = 119,365.72 × 26,276.09 - Step 4: Simplify right side
79,594.00x = 3,136,463,739.12 - Step 5: Solve for x
x = 3,136,463,739.12/79,594.00 - Step 6: Final answer
x = 39,405.78
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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.