Finding the Fourth Proportional to 6,026.79, 8,317.86 and 3,474.09
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Solution
The fourth proportional to 6,026.79, 8,317.86 and 3,474.09 is: 4,794.76
Step by Step Solution
- Step 1: Write the proportion equation
6,026.79 : 8,317.86 = 3,474.09 : x - Step 2: Convert to fraction form
6,026.79/8,317.86 = 3,474.09/x - Step 3: Cross multiply
6,026.79x = 8,317.86 × 3,474.09 - Step 4: Simplify right side
6,026.79x = 28,896,994.25 - Step 5: Solve for x
x = 28,896,994.25/6,026.79 - Step 6: Final answer
x = 4,794.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.