Finding the Fourth Proportional to 69,417.14, 104,125.71 and 16,826.63
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Solution
The fourth proportional to 69,417.14, 104,125.71 and 16,826.63 is: 25,239.95
Step by Step Solution
- Step 1: Write the proportion equation
69,417.14 : 104,125.71 = 16,826.63 : x - Step 2: Convert to fraction form
69,417.14/104,125.71 = 16,826.63/x - Step 3: Cross multiply
69,417.14x = 104,125.71 × 16,826.63 - Step 4: Simplify right side
69,417.14x = 1,752,084,795.66 - Step 5: Solve for x
x = 1,752,084,795.66/69,417.14 - Step 6: Final answer
x = 25,239.95
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1.5x scale
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.