Finding the Fourth Proportional to 51,060.07, 76,624.71 and 17,779.96
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Solution
The fourth proportional to 51,060.07, 76,624.71 and 17,779.96 is: 26,681.99
Step by Step Solution
- Step 1: Write the proportion equation
51,060.07 : 76,624.71 = 17,779.96 : x - Step 2: Convert to fraction form
51,060.07/76,624.71 = 17,779.96/x - Step 3: Cross multiply
51,060.07x = 76,624.71 × 17,779.96 - Step 4: Simplify right side
51,060.07x = 1,362,384,278.81 - Step 5: Solve for x
x = 1,362,384,278.81/51,060.07 - Step 6: Final answer
x = 26,681.99
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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.