Finding the Fourth Proportional to 23,614.07, 32,587.38 and 13,003.63
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Solution
The fourth proportional to 23,614.07, 32,587.38 and 13,003.63 is: 17,944.99
Step by Step Solution
- Step 1: Write the proportion equation
23,614.07 : 32,587.38 = 13,003.63 : x - Step 2: Convert to fraction form
23,614.07/32,587.38 = 13,003.63/x - Step 3: Cross multiply
23,614.07x = 32,587.38 × 13,003.63 - Step 4: Simplify right side
23,614.07x = 423,754,232.19 - Step 5: Solve for x
x = 423,754,232.19/23,614.07 - Step 6: Final answer
x = 17,944.99
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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.