Finding the Fourth Proportional to 24,363.99, 33,619.44 and 13,752.99
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Solution
The fourth proportional to 24,363.99, 33,619.44 and 13,752.99 is: 18,977.51
Step by Step Solution
- Step 1: Write the proportion equation
24,363.99 : 33,619.44 = 13,752.99 : x - Step 2: Convert to fraction form
24,363.99/33,619.44 = 13,752.99/x - Step 3: Cross multiply
24,363.99x = 33,619.44 × 13,752.99 - Step 4: Simplify right side
24,363.99x = 462,367,822.13 - Step 5: Solve for x
x = 462,367,822.13/24,363.99 - Step 6: Final answer
x = 18,977.51
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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.