Finding the Fourth Proportional to 46,032.92, 69,061.41 and 14,443.99
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Solution
The fourth proportional to 46,032.92, 69,061.41 and 14,443.99 is: 21,669.75
Step by Step Solution
- Step 1: Write the proportion equation
46,032.92 : 69,061.41 = 14,443.99 : x - Step 2: Convert to fraction form
46,032.92/69,061.41 = 14,443.99/x - Step 3: Cross multiply
46,032.92x = 69,061.41 × 14,443.99 - Step 4: Simplify right side
46,032.92x = 997,522,142.77 - Step 5: Solve for x
x = 997,522,142.77/46,032.92 - Step 6: Final answer
x = 21,669.75
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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.