Finding the Fourth Proportional to 13,054, 18,014.52 and 7,465
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Solution
The fourth proportional to 13,054, 18,014.52 and 7,465 is: 10,301.70
Step by Step Solution
- Step 1: Write the proportion equation
13,054 : 18,014.52 = 7,465 : x - Step 2: Convert to fraction form
13,054/18,014.52 = 7,465/x - Step 3: Cross multiply
13,054x = 18,014.52 × 7,465 - Step 4: Simplify right side
13,054x = 134,478,391.80 - Step 5: Solve for x
x = 134,478,391.80/13,054 - Step 6: Final answer
x = 10,301.70
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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.