Finding the Fourth Proportional to 14,027.24, 19,338.95 and 11,628.23
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Solution
The fourth proportional to 14,027.24, 19,338.95 and 11,628.23 is: 16,031.50
Step by Step Solution
- Step 1: Write the proportion equation
14,027.24 : 19,338.95 = 11,628.23 : x - Step 2: Convert to fraction form
14,027.24/19,338.95 = 11,628.23/x - Step 3: Cross multiply
14,027.24x = 19,338.95 × 11,628.23 - Step 4: Simplify right side
14,027.24x = 224,877,690.93 - Step 5: Solve for x
x = 224,877,690.93/14,027.24 - Step 6: Final answer
x = 16,031.50
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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.