Finding the Fourth Proportional to 71,530.08, 107,293.44 and 24,782.40
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Solution
The fourth proportional to 71,530.08, 107,293.44 and 24,782.40 is: 37,173.02
Step by Step Solution
- Step 1: Write the proportion equation
71,530.08 : 107,293.44 = 24,782.40 : x - Step 2: Convert to fraction form
71,530.08/107,293.44 = 24,782.40/x - Step 3: Cross multiply
71,530.08x = 107,293.44 × 24,782.40 - Step 4: Simplify right side
71,530.08x = 2,658,988,947.46 - Step 5: Solve for x
x = 2,658,988,947.46/71,530.08 - Step 6: Final answer
x = 37,173.02
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1.5x scale
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.