Finding the Fourth Proportional to 19,204.44, 28,800.14 and 9,337.44
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Solution
The fourth proportional to 19,204.44, 28,800.14 and 9,337.44 is: 14,002.99
Step by Step Solution
- Step 1: Write the proportion equation
19,204.44 : 28,800.14 = 9,337.44 : x - Step 2: Convert to fraction form
19,204.44/28,800.14 = 9,337.44/x - Step 3: Cross multiply
19,204.44x = 28,800.14 × 9,337.44 - Step 4: Simplify right side
19,204.44x = 268,919,579.24 - Step 5: Solve for x
x = 268,919,579.24/19,204.44 - Step 6: Final answer
x = 14,002.99
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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.