Finding the Fourth Proportional to 24,815.99, 34,246.37 and 13,637.99
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Solution
The fourth proportional to 24,815.99, 34,246.37 and 13,637.99 is: 18,820.60
Step by Step Solution
- Step 1: Write the proportion equation
24,815.99 : 34,246.37 = 13,637.99 : x - Step 2: Convert to fraction form
24,815.99/34,246.37 = 13,637.99/x - Step 3: Cross multiply
24,815.99x = 34,246.37 × 13,637.99 - Step 4: Simplify right side
24,815.99x = 467,051,771.31 - Step 5: Solve for x
x = 467,051,771.31/24,815.99 - Step 6: Final answer
x = 18,820.60
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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.