Finding the Fourth Proportional to 71,764.24, 107,646.24 and 24,384.26
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Solution
The fourth proportional to 71,764.24, 107,646.24 and 24,384.26 is: 36,576.35
Step by Step Solution
- Step 1: Write the proportion equation
71,764.24 : 107,646.24 = 24,384.26 : x - Step 2: Convert to fraction form
71,764.24/107,646.24 = 24,384.26/x - Step 3: Cross multiply
71,764.24x = 107,646.24 × 24,384.26 - Step 4: Simplify right side
71,764.24x = 2,624,873,904.18 - Step 5: Solve for x
x = 2,624,873,904.18/71,764.24 - Step 6: Final answer
x = 36,576.35
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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.