Home / 2,755.27-4,110.56-2,529.48

Finding the Fourth Proportional to 2,755.27, 4,110.56 and 2,529.48

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Solution

The fourth proportional to 2,755.27, 4,110.56 and 2,529.48 is: 3,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.27 : 4,110.56 = 2,529.48 : x
  2. Step 2: Convert to fraction form
    2,755.27/4,110.56 = 2,529.48/x
  3. Step 3: Cross multiply
    2,755.27x = 4,110.56 × 2,529.48
  4. Step 4: Simplify right side
    2,755.27x = 10,397,566.66
  5. Step 5: Solve for x
    x = 10,397,566.66/2,755.27
  6. Step 6: Final answer
    x = 3,773.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.