Home / 4,279.56-5,906.19-2,600.58

Finding the Fourth Proportional to 4,279.56, 5,906.19 and 2,600.58

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Solution

The fourth proportional to 4,279.56, 5,906.19 and 2,600.58 is: 3,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279.56 : 5,906.19 = 2,600.58 : x
  2. Step 2: Convert to fraction form
    4,279.56/5,906.19 = 2,600.58/x
  3. Step 3: Cross multiply
    4,279.56x = 5,906.19 × 2,600.58
  4. Step 4: Simplify right side
    4,279.56x = 15,359,519.59
  5. Step 5: Solve for x
    x = 15,359,519.59/4,279.56
  6. Step 6: Final answer
    x = 3,589.04

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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.