Finding the Fourth Proportional to 46,312.84, 69,469.26 and 11,252.44
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Solution
The fourth proportional to 46,312.84, 69,469.26 and 11,252.44 is: 16,878.66
Step by Step Solution
- Step 1: Write the proportion equation
46,312.84 : 69,469.26 = 11,252.44 : x - Step 2: Convert to fraction form
46,312.84/69,469.26 = 11,252.44/x - Step 3: Cross multiply
46,312.84x = 69,469.26 × 11,252.44 - Step 4: Simplify right side
46,312.84x = 781,698,679.99 - Step 5: Solve for x
x = 781,698,679.99/46,312.84 - Step 6: Final answer
x = 16,878.66
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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.