Finding the Fourth Proportional to 46,475.29, 69,714.57 and 14,886.31
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Solution
The fourth proportional to 46,475.29, 69,714.57 and 14,886.31 is: 22,329.99
Step by Step Solution
- Step 1: Write the proportion equation
46,475.29 : 69,714.57 = 14,886.31 : x - Step 2: Convert to fraction form
46,475.29/69,714.57 = 14,886.31/x - Step 3: Cross multiply
46,475.29x = 69,714.57 × 14,886.31 - Step 4: Simplify right side
46,475.29x = 1,037,792,700.54 - Step 5: Solve for x
x = 1,037,792,700.54/46,475.29 - Step 6: Final answer
x = 22,329.99
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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.