Finding the Fourth Proportional to 67,522.68, 101,284.07 and 17,602.65
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Solution
The fourth proportional to 67,522.68, 101,284.07 and 17,602.65 is: 26,403.99
Step by Step Solution
- Step 1: Write the proportion equation
67,522.68 : 101,284.07 = 17,602.65 : x - Step 2: Convert to fraction form
67,522.68/101,284.07 = 17,602.65/x - Step 3: Cross multiply
67,522.68x = 101,284.07 × 17,602.65 - Step 4: Simplify right side
67,522.68x = 1,782,867,946.77 - Step 5: Solve for x
x = 1,782,867,946.77/67,522.68 - Step 6: Final answer
x = 26,403.99
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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.