Finding the Fourth Proportional to 38,314.32, 57,452.04 and 17,520
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Solution
The fourth proportional to 38,314.32, 57,452.04 and 17,520 is: 26,271.11
Step by Step Solution
- Step 1: Write the proportion equation
38,314.32 : 57,452.04 = 17,520 : x - Step 2: Convert to fraction form
38,314.32/57,452.04 = 17,520/x - Step 3: Cross multiply
38,314.32x = 57,452.04 × 17,520 - Step 4: Simplify right side
38,314.32x = 1,006,559,740.80 - Step 5: Solve for x
x = 1,006,559,740.80/38,314.32 - Step 6: Final answer
x = 26,271.11
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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.