Finding the Fourth Proportional to 84,932.07, 127,400.99 and 22,602.63
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Solution
The fourth proportional to 84,932.07, 127,400.99 and 22,602.63 is: 33,904.71
Step by Step Solution
- Step 1: Write the proportion equation
84,932.07 : 127,400.99 = 22,602.63 : x - Step 2: Convert to fraction form
84,932.07/127,400.99 = 22,602.63/x - Step 3: Cross multiply
84,932.07x = 127,400.99 × 22,602.63 - Step 4: Simplify right side
84,932.07x = 2,879,597,325.59 - Step 5: Solve for x
x = 2,879,597,325.59/84,932.07 - Step 6: Final answer
x = 33,904.71
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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.