Finding the Fourth Proportional to 73,569.10, 101,518.34 and 41,296.32
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Solution
The fourth proportional to 73,569.10, 101,518.34 and 41,296.32 is: 56,984.99
Step by Step Solution
- Step 1: Write the proportion equation
73,569.10 : 101,518.34 = 41,296.32 : x - Step 2: Convert to fraction form
73,569.10/101,518.34 = 41,296.32/x - Step 3: Cross multiply
73,569.10x = 101,518.34 × 41,296.32 - Step 4: Simplify right side
73,569.10x = 4,192,334,028.72 - Step 5: Solve for x
x = 4,192,334,028.72/73,569.10 - Step 6: Final answer
x = 56,984.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.