Finding the Fourth Proportional to 24,622.28, 33,980.21 and 14,011.99
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Solution
The fourth proportional to 24,622.28, 33,980.21 and 14,011.99 is: 19,337.38
Step by Step Solution
- Step 1: Write the proportion equation
24,622.28 : 33,980.21 = 14,011.99 : x - Step 2: Convert to fraction form
24,622.28/33,980.21 = 14,011.99/x - Step 3: Cross multiply
24,622.28x = 33,980.21 × 14,011.99 - Step 4: Simplify right side
24,622.28x = 476,130,260.25 - Step 5: Solve for x
x = 476,130,260.25/24,622.28 - Step 6: Final answer
x = 19,337.38
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.