Finding the Fourth Proportional to 69,541.31, 104,331.41 and 22,826.99
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Solution
The fourth proportional to 69,541.31, 104,331.41 and 22,826.99 is: 34,246.87
Step by Step Solution
- Step 1: Write the proportion equation
69,541.31 : 104,331.41 = 22,826.99 : x - Step 2: Convert to fraction form
69,541.31/104,331.41 = 22,826.99/x - Step 3: Cross multiply
69,541.31x = 104,331.41 × 22,826.99 - Step 4: Simplify right side
69,541.31x = 2,381,571,938.62 - Step 5: Solve for x
x = 2,381,571,938.62/69,541.31 - Step 6: Final answer
x = 34,246.87
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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.