Finding the Fourth Proportional to 16,675.34, 22,973.00 and 11,630.55
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Solution
The fourth proportional to 16,675.34, 22,973.00 and 11,630.55 is: 16,022.99
Step by Step Solution
- Step 1: Write the proportion equation
16,675.34 : 22,973.00 = 11,630.55 : x - Step 2: Convert to fraction form
16,675.34/22,973.00 = 11,630.55/x - Step 3: Cross multiply
16,675.34x = 22,973.00 × 11,630.55 - Step 4: Simplify right side
16,675.34x = 267,188,718.57 - Step 5: Solve for x
x = 267,188,718.57/16,675.34 - Step 6: Final answer
x = 16,022.99
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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.