Finding the Fourth Proportional to 84,089.52, 126,134.74 and 24,925.70
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Solution
The fourth proportional to 84,089.52, 126,134.74 and 24,925.70 is: 37,388.69
Step by Step Solution
- Step 1: Write the proportion equation
84,089.52 : 126,134.74 = 24,925.70 : x - Step 2: Convert to fraction form
84,089.52/126,134.74 = 24,925.70/x - Step 3: Cross multiply
84,089.52x = 126,134.74 × 24,925.70 - Step 4: Simplify right side
84,089.52x = 3,143,996,688.82 - Step 5: Solve for x
x = 3,143,996,688.82/84,089.52 - Step 6: Final answer
x = 37,388.69
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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.