Finding the Fourth Proportional to 17,056.02, 25,545.96 and 13,077.99
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Solution
The fourth proportional to 17,056.02, 25,545.96 and 13,077.99 is: 19,587.79
Step by Step Solution
- Step 1: Write the proportion equation
17,056.02 : 25,545.96 = 13,077.99 : x - Step 2: Convert to fraction form
17,056.02/25,545.96 = 13,077.99/x - Step 3: Cross multiply
17,056.02x = 25,545.96 × 13,077.99 - Step 4: Simplify right side
17,056.02x = 334,089,809.42 - Step 5: Solve for x
x = 334,089,809.42/17,056.02 - Step 6: Final answer
x = 19,587.79
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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.