Finding the Fourth Proportional to 61,309, 91,963.50 and 17,533
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Solution
The fourth proportional to 61,309, 91,963.50 and 17,533 is: 26,299.50
Step by Step Solution
- Step 1: Write the proportion equation
61,309 : 91,963.50 = 17,533 : x - Step 2: Convert to fraction form
61,309/91,963.50 = 17,533/x - Step 3: Cross multiply
61,309x = 91,963.50 × 17,533 - Step 4: Simplify right side
61,309x = 1,612,396,045.50 - Step 5: Solve for x
x = 1,612,396,045.50/61,309 - Step 6: Final answer
x = 26,299.50
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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.