Finding the Fourth Proportional to 17,349.99, 26,024.99 and 9,959.15
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Solution
The fourth proportional to 17,349.99, 26,024.99 and 9,959.15 is: 14,938.72
Step by Step Solution
- Step 1: Write the proportion equation
17,349.99 : 26,024.99 = 9,959.15 : x - Step 2: Convert to fraction form
17,349.99/26,024.99 = 9,959.15/x - Step 3: Cross multiply
17,349.99x = 26,024.99 × 9,959.15 - Step 4: Simplify right side
17,349.99x = 259,186,599.24 - Step 5: Solve for x
x = 259,186,599.24/17,349.99 - Step 6: Final answer
x = 14,938.72
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Double scale
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Similar ratio
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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.