Finding the Fourth Proportional to 16,653.69, 24,980.58 and 4,966.65
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Solution
The fourth proportional to 16,653.69, 24,980.58 and 4,966.65 is: 7,449.99
Step by Step Solution
- Step 1: Write the proportion equation
16,653.69 : 24,980.58 = 4,966.65 : x - Step 2: Convert to fraction form
16,653.69/24,980.58 = 4,966.65/x - Step 3: Cross multiply
16,653.69x = 24,980.58 × 4,966.65 - Step 4: Simplify right side
16,653.69x = 124,069,797.66 - Step 5: Solve for x
x = 124,069,797.66/16,653.69 - Step 6: Final answer
x = 7,449.99
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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.